EXO live together and suddenly a girl called Hyun Na stay with them becoause her mother need to work and don't have time to take care of Hyun Na. Hyun Na's mother and Chanyeol's mother are good friends, so aunty anne (chanyeol's mom) take care of Hyun Na. If you wan to know more, just read it ! Thx <3 and wish you guys like it well XD