Cast/Main Role
Jaehyun-Doyun
Haechan-Sujin
Doyoung-Yejoon
Taeil-Gaeul
Taeyong-DaeJung
Jungwoo-Hyunwoo
Cast/Support Role
Mark-Jae Sung
Johnny-Jiwon
Yuta-Haru
Best friends since childhood, Sujin, Gaeul, and Hyun Woo start their junior year at Cheongna Dalton School where they meet new transfer seniors Yejoon, Doyun, and DaeJung who have also been best friends since childhood. Doyun is a handsome rich biker who doesn't know what love feels like until he meets Sujin. Yejoon is a charming class clown that has never been in a relationship because he thinks it's a waste of time until he meets Gaeul and begins to fall in love. Last but not least, DaeJung is a player who doesn't want a relationship and only wants to sleep around until he meets Hyun Woo, making him rethink his life choices.
Hyun Woo and Gaeul are happily in a relationship with their boyfriends Jiwon and Jae Sung, or so they thought, until they see their boyfriends sleeping together leaving them heartbroken. Sujin, on the other hand, is single and is terrified to be in a relationship because of his past relationship. Come along on this journey as these 6 boys experience heartbreak, loss, trauma, and love.