The title of a movie is mainly about a woman who ate a friend's cookies and went out to sleepwalk at night. These cookies contain tiger genes.
Tammy (Teng Liming) in The Lost World of Top Secret Files finds herself sleepwalking. She knew that she went out after falling asleep and brought back something that didn't belong to her. She was shocked by blood that didn't belong to her, but she couldn't remember what she had done. Tammy comes to Eye Institute and asks Sam (Li Yaoxiang) to investigate her. At the same time, the livestock in the New Territories farm were attacked by large animals, and the mysterious man (Tao Dayu) reappeared, asking Sam to investigate the case. During this period, Sam discovered that the man who attacked the farm was a mentally abnormal human, and found the Jaguar gene in his body. This man is a customer of Tammy's health food store. Tammy has the same symptom. Sam suspected that there was something wrong with a newly developed healthy food. After testing, it was confirmed that this food containing jaguar gene could not be cured for the time being. Sam knew that Judy had eaten the food, too, and hurried to Judy's house. But Judy (Fennie Yuen) has lost her virginity and bit her cat like a wild animal. ...