" why are you not living me alone " " why are you giving me this my pain which I can't bear I just loved you this a mistake " this a story about yn who lives a normal life like others. she is alone she have no parents only one small sister . yn who study's hard to get into nice college for her hard work she get the scholarship and get into a nice college and her small sister studying second class she is working in a cafe shop to earn money for her and her sister . this is yn life now about Kim Taehyung who is a psycho killer he have no friends he killed so many people even inccoent he like to kill people because something happened in his past but it was a mental effected him so much he is doing ( let's see what happened in his past )in story taehyung who center into yn life and what will yn do to get him normal let see what happened between them .