Yumi Furukawa has been spending the past year of her life running away from loan sharks whom she borrowed the money from when she needed it for her mother's operation. Running away and hiding made her accidentally crash into a stranger's penthouse, seeing it as the only good hiding spot around the vicinity. The one who lives there: Jaycel Delos Reyes agreed on a deal she made with her in order for her to stay into her penthouse under certain circumstances. It's only a matter of time before they started to feel weird things toward each other and won't admit for themselves.