Manit witnessed the murder of his parents when he was just 10 years old. The killers shot him in the head, but he miraculously survived. However, the damage to his brain left him unable to experience regular human emotions. A martial arts master saved him and took him in. Twenty years later, Manit has become a master of martial arts himself. He returns to the scene of the crime, seeking justice.

Joke is a plain-looking teenager with a self-confidence issue. But Joke is tormented by the secret crush he has on his friend, Jib, the star of their high school. Confessing his love to his best friend just before Valentine's Day is the most difficult mission in Joke's young life. What if Jib prefers to keep Joke simply as a friend?