Teleclub no Himitsu
English title: Secret of Teleclub
Japanese title: テレクラの秘密
Type: OVA
Source: Unknown
Episodes: 2
Status: Finished Airing
Aired: Aug 23, 1991 to Sep 27, 1991
Duration: 45 min per ep
Rating: Rx - Hentai
Genres: Hentai

A lonely man discovers the seedy world of the telephone club, where he can wait to receive calls from women desperate for sex and soon he becomes a happy escort. 

(Source: The Anime Encyclopedia)