Stalker Half

Mi Jeong is a divorcee. On her way home after work one day, she feels she is being stalked by someone. She's scared to be home alone without even a husband, so she asks a close friend named Ji Hye to move in with her. Ji Hye, who needed a place to stay, moves in. With permission from Mi Jeong, Ji Hye brings her boyfriend, Geon Soo, into the house, and Mi Jeong starts developing feelings for him.
(Source: HanCinema)