'Yeon Hee who is very ordinary girl has been dreamed of special romance which she had ever seen only from TV drama. One day, she accidently found out Global super star EXO has moved to her next door! Because of her mother, the realter, she started to work as housekeeper at EXO's home.
During Chan Yeol struggling with composition of Baek Hyun's solo song, Yeon Hee and Chan Yeol keep bump into each other at EXO's house. What happen between ordinary girl and super idol star Chan Yeol?