Exo Next Door: The lost girl

It is about an lost girl named Moon Eun Ae. Which she got kicked out when she was 13 and now she is 22 she's walked through City to City so finally she finds someone, girl named Ji Yeon Hee. One day, the two walking, four young men move into the house right next door to Yeon Hee's home, and to they surprise, they turn out to be Chan Yeol, D.O, Baek Hyun and Se Hun from they favorite boy band Exo, who are looking to lay low for a while. They hire Eun Ae to clean their house part time during the winter vacation and that's when Eun Ae found out that Chan Yeol was her long lost childhood friend and crush 'Chan' and is the grandson of the house owner. As the story goes on Eun Ae soon becomes involved in a love triangle with Chan Yeol and Kai