7 K-dramas about siblings relationship to watch before Our Unwritten Seoul

Shramana Kar

Our Unwritten Seoul on Netflix

Park Bo-young plays dual role of twin sisters in this upcoming slice-of-life Korean drama, Our Unwritten Seoul, releasing on Netflix, on May 24, 2025.

It's Okay to Not Be Okay (Netflix)

An unlikely connection sparks a journey of emotional healing for a female author and a hospital male nurse, who's dealing with his own problems with his autistic brother.

True Beauty (Netflix)

The sweet and sour sibling relationship between Im Ju-kyung, Im Ju-young, and Im Hee-kyung, is a significant part of the story, apart from romance drama.

My Liberation Notes (Netflix)

Three siblings, stuck in monotonous adult lives, yearn for freedom, commuting daily from their rural home to the big city, while caring for their aging parents.

Reply 1988 (Netflix)

The family of Deok-sun has a strong sibling relationship, with her older sisters–Bora and Jin-joo–playing significant parts in her, and her siblings lives.

Tale of the Nine Tailed (Prime Video)

A story about two mythical creatures–Lee Yeon and Lee Rang, who have a complex and tumultuous sibling relationship. Lee Rang feels abandoned by Lee Yeon.

Chees in the Trap (Prime Video)

This drama explores the love-hate relationship between Baek In-ho and his older sister, Baek In-ha, who are both adopted into Jung's chaebol family.

Kill Me, Heal Me (Prime Video)

Siblings Oh Ri-jin and Oh Ri-on share a strong bond, balancing playful teasing and rivalry with unwavering support and devotion for each other, making it an enduring watch.