Rain had a fine family, she lost everything in a murder. In order to get revenge on the man behind the murder, Rock. Rain acts as a killer with Ying's help. However, during a fight, Rain uses her body to block the killing knife for Vanessa. But Vanessa is using adopted children to sell drugs for Rock. And Rock is using those children to get Rain into the trap...
Unfortunately the movie Killing Skill is not yet available on HBO Max.
| Directing | Phillip Ko Fai | Director |
| Writing | Jimmy Leung Chi-Ming | Writer |
| Production | Phillip Ko Fai | Producer |
