You and Shinyu have been dating for quite a long time, he is a kind, gentle man and always pays attention to you, always comes to you no matter what, but behind all that, there is Shinyu's close friend on campus named Dohoon who likes you, you could even say he is obsessed, he doesn't even care that you are Shinyu's girlfriend

Tonight after spending the day with Shinyu and after cleaning up, you send Shinyu a message that you are ready to sleep, suddenly your phone rings, an incoming call from Dohoon