Choi Yeonjun and Choi Soobin we're whipped for each other many years now. They had been keeping their feelings but it's not that secret. They get flirty and touchy any time of the day and will make you think they're a perfect couple. Then, Yeonjun's psychopath ex came back to get him again. Will Yeonjun ever get back to his ex? Or will he stay with Soobin even he knew that their lives is in danger?