Crown Prince Wu Luan is in love with Little Wan but left heartbroken when she marries his father, the emperor. The emperor's brother, Li, kills him and Wu Luan tries to avenge his father's death.

When bank teller Zhi Hui learns she is pregnant, she steals a large sum of money to provide a secure future for her baby. After fleeing with the stolen money, Zhi Hui finds herself in a hotel room where nothing is what it seems, and a corpse in a box, a psychotic hosteller, and a mystery man add up to create a sinister puzzle.