Big Bang

Kenichi Watanabe, a high school student nuts about his MBX50. He and his friends set up a bike club called Culture, and this story chronicles their adventures on the journey towards adult life.

A devil-girl with the face of an angel and a heart of gold, blond Betty falls in love with an earthbound gangster, Danpei Kimogawa, when they meet in a rainstorm. They end up living together in a Tokyo highrise apartment, though Danpei has trouble coping with his new witch and demon in-laws dropping in at inopportune moments. Betty has actually been sent to the human world on a mission to defeat the demon Lutan. While Betty continues her task, her skeletal grandmother sends nubile nymphs to tempt Danpei and see if he is suitable husband material. Based on the manga Mamonogatari itoshi no beti.

Following the deaths of the actors of a film, terrible events occur when the production company decide to release the film and earn lots of money.