Smoking, drinking, and skipping classes, the girl Li Shan repeatedly made mistakes. She just wanted to win the attention of her mother who was busy with business. Unexpectedly, it backfired and the relationship between mother and daughter became even worse. One day, in the name of easing the relationship, her mother asked Li Shan to go on vacation to a new scenic spot called "Walridge Village". In fact, she went to the car of an online rehabilitation center that was said to be able to "correct all bad behaviors of teenagers"... During the "treatment", Li Shan gradually discovered a dark secret that was unknown...