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9 Must-Watch Korean Movies To Watch While It Rains Outside

Still from Be With You Korean Movie starring So Ji-sub and Son Ye-jin (Lotte Entertainment)
Still from Be With You Korean Movie starring So Ji-sub and Son Ye-jin (Lotte Entertainment)

Some movies simply feel better when it rains. Maybe it's the gentle sound of raindrops outside your window, the comforting warmth of your favourite drink, or the quiet joy of spending a slow afternoon indoors. Whatever the reason, rainy days have a way of making emotional stories feel even more memorable.


Korean cinema is filled with films that perfectly capture those feelings. From heartwarming romances and nostalgic coming-of-age stories to healing journeys that encourage you to slow down, these movies create the kind of atmosphere that pairs beautifully with a rainy day.


If you're looking for your next cozy watch, here are nine Korean movies that deserve a place on your rainy-day watchlist.



1. Little Forest (2018)


Little Forest (Megabox Plus M)
Little Forest (Megabox Plus M)

If there is one Korean movie that perfectly captures the feeling of a rainy afternoon, it is Little Forest. The story follows Hye-won (Kim Tae-ri), a young woman who leaves the busy city behind and returns to her quiet countryside home after becoming exhausted by the pressures of everyday life.


As Hye-won reconnects with her childhood friends Jae-ha (Ryu Jun-yeol) and Eun-sook (Jin Ki-joo), she slowly begins to heal through simple routines, seasonal cooking, and life in nature. Rather than rushing toward dramatic twists, the film finds beauty in ordinary moments, making it a comforting story about self-discovery, friendship, and learning to appreciate life's small joys.



2. Love Reset (2023)


Love Reset (Mindmark)
Love Reset (Mindmark)

What happens when a married couple decides to divorce, only to lose their memories before it becomes official? Love Reset takes this unusual idea and turns it into a heartfelt romantic comedy filled with laughter and unexpected moments.


The story follows Noh Jung-yeol (Kang Ha-neul) and Hong Na-ra (Jung So-min), whose marriage has completely fallen apart. Just days before their divorce is finalised, an accident leaves them with amnesia, forcing them to rediscover each other without remembering the reasons they wanted to separate. As old feelings slowly return, the couple begins a new journey that is both funny and surprisingly emotional.


  • Released: October 3, 2023

  • Runtime: 119 minutes

  • Cast: Kang Ha-neul, Jung So-min

  • Streaming Platform: Netflix (selected regions), Prime Video (availability varies)



3. 20th Century Girl (2022)


20th Century Girl (Netflix)
20th Century Girl (Netflix)

Set in 1999, 20th Century Girl tells the story of Na Bo-ra (Kim Yoo-jung), a cheerful high school student who agrees to keep an eye on her best friend's crush while her friend travels abroad for heart surgery. What begins as a simple favour soon becomes much more complicated as Bo-ra finds herself caught between friendship and her own growing feelings.


Along the way, she becomes close to Poong Woon-ho (Byeon Woo-seok) and his best friend Baek Hyun-jin (Park Jung-woo), creating a heartfelt coming-of-age story filled with first love, youthful dreams, and unforgettable memories. Blending nostalgia with genuine emotion, the film beautifully captures the excitement and uncertainty of growing up.



4. Soulmate (2023)


Soulmate (NEW)
Soulmate (NEW)

Friendships can shape our lives just as deeply as first love, and Soulmate tells that story with honesty and warmth. The film follows two childhood friends, Mi-so (Kim Da-mi) and Ha-eun (Jeon So-nee), who meet as teenagers on Jeju Island and quickly become inseparable despite having very different personalities.


As the years pass, life takes them down different paths. Distance, new relationships, and unexpected choices test their friendship, yet the bond they share never truly disappears. Moving through different stages of their lives, Soulmate reflects on growing up, finding your own path, and the people who quietly leave a lasting mark on your heart.




5. Wonderland (2024)


Wonderland (Acemaker Movieworks)
Wonderland (Acemaker Movieworks)

Blending romance with science fiction, Wonderland imagines a world where people can reconnect with their loved ones through an advanced artificial intelligence service. The virtual program allows users to continue conversations with those who are no longer by their side, raising questions about love, memories, and letting go.


Among the people using the service are Jeong-in (Bae Suzy), who communicates with her boyfriend Tae-joo (Park Bo-gum) while he remains unconscious after an accident, and Bai Li (Tang Wei), who chooses to stay connected with her young daughter through a digital version of herself. As their stories unfold, the film explores how technology can comfort people while also making it difficult to move forward.



6. Lost in Starlight (2025)


Lost in Starlight (Netflix)
Lost in Starlight (Netflix)

Set in a beautifully imagined future Seoul, Lost in Starlight follows Nan-young (Kim Tae-ri), an ambitious astronaut preparing for a mission to Mars. Before leaving Earth, she unexpectedly meets Jay (Hong Kyung), a musician who repairs old audio equipment and prefers a quiet life filled with music and memories.


Despite coming from completely different worlds, the two gradually grow closer as they spend time together before Nan-young's departure. Dreams and distance shape their relationship, and the uncertainty of what lies ahead creates a gentle love story that reflects on hope, timing, and the sacrifices people make to follow their hearts. With its stunning animation and emotional storytelling, Lost in Starlight offers a memorable experience that feels especially fitting for a quiet evening indoors.


  • Released: May 30, 2025

  • Runtime: 96 minutes

  • Cast: Kim Tae-ri, Hong Kyung

  • Streaming Platform: Netflix



7. Tune in for Love (2019)


Tune in for Love (Megabox Plus M)
Tune in for Love (Megabox Plus M)

Set against the changing seasons of the 1990s, Tune in for Love tells the story of Mi-soo (Kim Go-eun), a young woman working at a neighbourhood bakery, and Hyun-woo (Jung Hae-in), who unexpectedly enters her life after being released from a juvenile detention center. A simple meeting gradually turns into a connection that neither of them can forget.


As the years pass, Mi-soo and Hyun-woo continue to cross paths, but changing circumstances, misunderstandings, and the challenges of adulthood keep pulling them apart. Through moments of hope and heartbreak, the film quietly explores how timing can shape a relationship just as much as love itself, making it a comforting story to enjoy on a rainy afternoon.


  • Released: August 28, 2019

  • Runtime: 122 minutes

  • Cast: Kim Go-eun, Jung Hae-in

  • Streaming Platform: Netflix


8. Be With You (2018)


Be With You (Lotte Entertainment)
Be With You (Lotte Entertainment)

Be With You follows Woo-jin (So Ji-sub), a widowed father raising his young son after the passing of his wife, Soo-ah (Son Ye-jin). Before she dies, Soo-ah leaves behind a promise that she will return to them when the rainy season comes again.


One year later, that promise appears to come true when Woo-jin and his son discover a woman who looks exactly like Soo-ah in a forest on a rainy day. Although she has no memory of her family or her past, the three slowly begin to build new memories together. Blending fantasy with heartfelt emotion, the film is a touching story about love, family, and cherishing the moments we share with the people closest to us.


  • Released: March 14, 2018

  • Runtime: 132 minutes

  • Cast: So Ji-sub, Son Ye-jin

  • Streaming Platform: Netflix (selected regions), Viki (availability varies)


9. Decision to Leave (2022)


Decision to Leave (CJ ENM)
Decision to Leave (CJ ENM)

From acclaimed director Park Chan-wook, Decision to Leave is a slow-burning mystery that follows detective Jang Hae-jun (Park Hae-il) as he investigates the suspicious death of a man found at the base of a mountain. During the investigation, he meets the victim's wife, Song Seo-rae (Tang Wei), whose calm and mysterious nature leaves a lasting impression.


As Hae-jun spends more time with Seo-rae, the line between professional duty and personal feelings begins to blur. Every conversation reveals another layer of the mystery, creating a story built on quiet tension, longing, and unanswered questions. With its elegant storytelling and atmospheric visuals, the film offers a reflective viewing experience that perfectly suits a calm evening indoors.



Final Thoughts


Rainy days have a way of slowing everything down, making them the perfect time to enjoy stories that stay with you long after the credits roll. Whether you're in the mood for a comforting romance, a nostalgic coming-of-age tale, or a quiet film about healing and self-discovery, these Korean movies capture emotions that feel even more meaningful when the rain is falling outside.


So the next time dark clouds roll in, make yourself a warm drink, settle into your favorite spot, and let one of these films accompany your rainy afternoon or cozy evening.


Did your favourite make our list, or is there another Korean movie you always return to when it rains? Share your recommendations in the comments below—we'd love to add more rainy-day gems to our watchlist!


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