Sun-Woo Yoon thought he knew who his enemies were, but when he woke up in Yi-Hyun Choi’s home after a night out, it didn’t take him long to learn he was wrong. While he’s angry that Sun-Woo doesn’t even remember him, that’s not enough to change the situation. Yi-Hyun will have his revenge and make Sun-Woo pay for ruining his life. Now that he’s being held captive, the only way out is through. As he starts to remember what they went through as kids, will his reasons for keeping Yi-Hyun happy change?
(Source: Tapas)
— Description from AniList community (anilist.co).