Dangerous Lesson (2020)
Original title: 위험한 과외
Dangerous Lesson is a 2020 Korean-language drama movie directed by Richard Kim, with a running time of 1h 25m. It stars Yoo Jung, Sae Bom and Sung Yeon.
Kang-seo, a prestigious college student who lived as a tutor and a convenience store part-timer received a tutoring request one day. Kang-seo, who was tutoring the gangster's daughter, goes to bed with the gangster's newly remarried wife, and is soon threatened by the gangster.