When Gorou Tatsumi, a burly undercover police officer at Shinjuku station is hit upon by a unsuspecting hooker, both of their lives take a totally unexpected turn. 
Before long Tatsumi and the hooker fall in love with each other but a jealous former client of the girl doesn't approve and as tensions escalate, Tatsumi finds himself the victim of a vicious knife attack. 
Only the girl can find out who the culprit is but, how will she do it?

The first ever hentai OVA, Lolita Anime was released in early 1984. Some of the episodes featured parodies of other famous anime characters (i.e. Lum). The series' main focus was bondage. 
(Source: Anime News Network)

Wonder Kids