Akuma no Tesaki ~20 Nin Renzoku Goukan~

Through a chance occurrence, a vagrant, Kariya Hiroshi, who is just as evil as the devil himself, ends up sealing a contract with a demon. And the price for making one wish come true is...his life?!! When Kariya tries to repeal the contract, the black demon possesses the body of a traveler and tells him to go and violate girls. And Kariya, feeling sorry for himself, takes the demon up on his proposal. Will Kariya be able to extend his life by doing as the demon bids and capturing, then violating virgins?!