Sister's Secret Housemate

Mi Jin and Mi Soo, move out and came to Seoul to find a job. Mi Jin who used to have a boyfriend happened to know a building owner in Seoul and the meeting with the landlord begins.
However, Mi Soo liked Mi Jin's ex-boyfriend, Ji Hwan, and she thinks it's her chance to seduce Ji Hwan to go out with her. The sisters and ex-boyfriend's secret live-in affair starts.
(Source: Hancinema)