Jin Si-ah

Young-chul moves to his wife's mansion. One day, Young-chul's stepmom comes to find the hidden videotape in the mansion. Yeong-cheol finds out that these tapes are just sex videos! Using this, she implements a secret plan to spend a hot night with her stepmother, who has been dreaming since childhood.

Min-hee, a college student living with her designer mother, has two secrets. For one thing, have an older sex partner you meet regularly. Min-hee fills her father's vacancy by meeting the man. Another secret is that she keeps getting drawn to her mom's personal trainer, Cheol-min, whom she recently introduced to her mom. One day, when her appointment is canceled, Min-hee comes home and secretly spies on her mother and Cheol-min's sex

The male protagonist suffered an accident, causing his brain to be frustrated and amnesia, so he was used for special training. Not only was he spoofed to eat poop, but he even let him disguise himself as a woman and learn the voice of a woman, and this purpose was to let him sneak in. By the woman's side, she found her safe password and seized her property. Soon, the male protagonist met this mature and hot woman...