Mama o Ahegao ni Shite Ageru

This video is a game rip of the video game "Mama o Ahegao ni Shite Ageru" by the studio Erojishi Gumi, released in June 2009.

One day Shou-kun saw his stepmother Mio-san masturbating roughly on her bed, and this act shocked him so much that he soon decided to make her his sex toy. He just couldn't hold back his accumulated lust anymore, and Mio-san herself had long been suffering without sex with her new husband, so she was not against it at all when the young man attacked her. Now that they confessed their lewd feelings to each other, nothing could stop them, and the lustful couple started "fucking" around the clock until Mio-san became pregnant...