This story is about you, Kim Hyelin, a normal high school girl who lives with your 3 brothers; Kim Seokjin, Kim Namjoon, and Kim Taehyung. Because of a partnership of your parent's business with some other business, you were forced to get married with Park Jimin, one of your brother's close friends. Will this arranged marriage be successful?? "since the wedding is in a few more weeks I realized that we can't just stay friends forever." "will you accept my love for you... Hyelin?"