The story is based on high school student girl, who has an coming from normal and average life, but it will all change when her mom will get married well known mafia leader but she and her mom didn't know about it.and he have a seven sons and they called bts.they are most powerful and handsome boys in school.
but the real problem is y/n doesn't want to the bts as her brother's because they are always bullies innocent people and big troublemakers of school everyone scared of them but someone people what to friendship with them because of their wealth and power. y/n only accept this marriage because of her mother happiness.
the real question is what will happen Y/n's life after this marriage? how will she face them? they will accept her as a sister are Y/n and her mother find out their darkest secret? let's see