Pei Yu Yen has her whole life ahead of her. Raised in a sheltered environment by her father who is a professor, she is prim and proper and typical good student. However, her life is akin to a canary bird in a cage until the day she met Yu Hao. He is boy caught in a brawl with gangsters on the street. He is the boy who rushed into the classroom to thank her. He is the boy who stopped the bus to give her a love letter. They may be further apart than any two people in the world, but he cannot resist the urge to reach out to her to see her smile again.

Screenwriter Guo Jia, forced by circumstances, drives back to the city late at night with her younger sister Guo Yan. On a remote mountain road, their car breaks down. Stranded in the wilderness, they are soon caught in a series of bizarre and deadly threats, where it becomes impossible to distinguish between reality and illusion.

A rebellious detective, distancing himself from his general father, teams up with a marginalized journalist to clear his father’s name after he’s framed for a brutal murder. As they investigate, they uncover a brutal truth hidden behind the era’s facade.