For the Love of Pleasure (1979)

"From the best seller comes the most unique sex film ever made!"

A woman wakes up to catch Simon robbing her bedroom. She points a gun at him and forces him to have sex with her. When her husband returns home, Simon can't help himself from climaxing so she shoots Simon to death. Simon wakes up in the afterlife, where Shiva promises him an endless supply of food and sexual encounters. The afterlife will be one of non-stop pleasures.