Joker leads a double life. Boastful and talented in conversation, he is secretly a notorious thief wanted by the police. Using his exceptional disguise skills, Joker robs wealthy oppressors and redistributes their riches to aid struggling villagers. On the other side is Jack, a former Taekwondo black belt turned debt collector. With a calm and quiet demeanor, Jack instills fear in those he encounters. Despite his intimidating presence, he is a reasonable man who believes in solving problems without force and holds the conviction that "the strength one possesses should be used only to protect the weak."