This movie is the latest large-scale movie starring Joo-bin Park in 219, and it is one of Korean R-rated movies recommended for high school in 219.

The movie tells the story of a 19-year-old boy. His mother wants to go out and let him stay at a friend's house. The woman has a good figure, and the boy is sexually obsessed. Later, she accidentally discovers that the woman is having an affair with other men, which makes her even more reluctant to stop. She peeps with the woman all the way and finds that the woman is still fighting with a man in the fitting room, staging a Sanlitun plot.