Filesize: 139MBMB
Romanised title: Aisuru Tsuma Misaki no Furinshouko
Original title: 愛する妻、美咲の不倫証拠 『旦那とどっちが気持ちいい?』→『貴方の方が…あっ、ダメッ、またイちゃうッ…!』
Released: 2011.10.28 You can download this game at here
Saw you posted this recently. Do you have any other works by Snow3d (especially the "Female Agents: The boy" series) that you don't mind sharing as well?