16-year-old Denji has been burdened with a massive debt left behind by his deceased father. To repay the debt, he works as a Devil Hunter with Pochita, the dog-resembling Chainsaw Devil.
Denji, a young man burdened with debt and forced to work as a Devil Hunter alongside his chainsaw devil, Pochita. Denji's life takes a tragic turn when he's betrayed and killed, but Pochita fuses with his heart, transforming him into Chainsaw Man, a powerful being with the ability to transform parts of his body into chainsaws.—Oscar Serpa