Broke young man + chainsaw demon = Chainsaw Man! 
Denji was a small-time devil hunter just trying to survive in a harsh world. After being killed on a job, he is revived by his pet devil Pochita and becomes something new and dangerous--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...?