taehyung is your husband, you both live in one house,he is sweet to you, but his girl best friend named chuyu came,she want to stay in his house because she left her parents because they did bad at her,you feel mercy so you agree

But since that day you notice that taehyung is close to chuyu than you and he has his attention and time to chuyu and not yours even you're the wife, you both didn't notice that chuyu was just trying to take Taehyung away from you