When a high-school girl complains of her inability to reach sexual climax, her doctor suggests that she keep a diary of her sexual encounters. She does just that and soon finds herself caught up in a sexual merry-go-round that includes making a hardcore porno film in Sweden, an escapade with a German sadist and a lesbian encounter.

该剧讲述了自由自在的魔术师车次雄偶然卷入事件中与鬼神一起合力解决事件的爱情喜剧搜查故事。