My Friend's Older Sister (2016)

Cast: Park Cho-hyeon, Min Joon, Ahn So-yoon, Joo In-cheol, Seo Joon-yeol, Lee Kyeong-joon, Hong Doo-ri, Ah Ri

Joon-soo learns that his friend Hee-gyu's sister Hee-jin has no where to go after being scammed, so he suggests living with him. The two start living together. They are close like brother and sister b…