Osananajimi no Onee-chan wa Senzoku Maid!: Natsuyasumi Dousei Seikatsu

Osananajimi no Onee-chan wa Senzoku Maid!: Natsuyasumi Dousei Seikatsu came out for PC on 7 Sep 2007.

Hideo dreams of living together with Sion and having sex with her all day long. Of course, Sion quite adamantly denies him his dream, but...... Somewhere down the road her shouting becomes mixed with moans of ecstasy.