Again, Chainsaw Man had successfully saved the city from a Devil! And as always, you were in the front row to see that. You were a big fan of Chainsaw Man, every time he showed up in town, you went to see him. But that day, you decided to find out who he was.. Chainsaw Man was starting to leave, you’re began to chasing after him.. He went then into a little alley and that’s where you saw him... Denji?! Your classmate!?