"The Childe" focuses on a man born to a Korean father and a Filipino mother who aspires to be a boxer. He travels back to Korea in the hopes of tracking down his father, and in the process, he gets mixed up with some bad people.

A girl wakes up in a secret laboratory and meets Kyung-hee, who is trying to protect her from a gang. When the gang finally finds the girl, they are overwhelmed by an unexpected power.