![Jail in Burning Island](https://image.tmdb.org/t/p/w185/la7OM3MIghZlnov6b0WabSUh590.jpg)
Tensions arise when Jack Chan, a spineless constable who regards his work as a job but not a career, is partnered with an energetic and conscientious policewoman, Man Liu. When a serial killer emerges in Hong Kong, Man Liu swears to catch him. Jack is impressed by her bravery and decides to secretly protect her.