Pet Boy (2020)
On a rainy night, Myeong-ju hits Yoon-bong with her car, passing by in an alleyway.
Embarrassed, Myeong-joo takes Yun-bong to her sister's house, and Yoon-bong wakes up thanks to her sister's careful nursing, but she has no memory of it.
Yoon Bong-eul's older sister Ji-sun, who has lost her memory, deceives her that she was a boyfriend and starts having sex every night to satisfy her lust.
Kang-tae begins to actively seduce Min-jeong...