Is Musuko no Tomodachi ni Okasarete hentai?

OVA · 2009 · 2 episodes · Rx - Hentai

Hentai

Yoko is happy. She lives a peaceful life with her husband, Masahiko, and their son, Kazushi. But there is one thing she complains... They haven't had sex for a long time. One day, a friend of Kazushi comes to her house. His name is Ryouto. He is handsome and polite. But she doesn't know yet that Ryouto has a secret personality... (Source: AniDB)