Offend me and die (OffenderMan Love Story)

A girl named Gravette requests to go to Earth in the form of a fallen angel and find a source of purity, if she fails the world of the Dead will no longer accept the freshly dead and will allow Earth to die. But of course animals will still be accepted. But on Gravette's journey she meets a man named OffenderMan, and he wants to violate her in the greatest ways possible, so she runs and soon looses track of time. With only five years to find purity, will romance weave between these two? Or will Gravette leave Earth and fail her mission whilst leaving Offenderman lonely?