Denji's a poor young man who'll do anything for money, even hunting down devils with his pet devil Pochita. But his life gets turned upside down when he's betrayed by someone he trusts. Now with the power of a devil inside him, Denji's become a whole new man - Chainsaw Man!
In order to achieve the greatest goal in human history - to touch a boob - Denji will risk everything in a fight against the dangerous Bat Devil. But will getting what he wants actually make him happy...?