Mother's Lover (2018)
Original title: 엄마 애인
Mother's Lover is a 2018 Korean-language drama movie directed by Jeong Jin-ho, with a running time of 1h 20m. It stars Lee Hyun-ji-II, Min Do-yoon and Jin Si-ah.
A college student keeps secrets. One is that she regularly sleeps with an older lover. The other is that she's attracted to her mother's personal trainer, which she decides to do something about.