Based on the CG collections by ぱすとG (Past Gadget). Episode 1 The story of a neighborhood boy who exploited his friend's mom into having sex every day. Later things escalate and she has sex with her own son. Episode 2 "Can I call you mother from now on?" She was practically r*ped by her son's home tutor. Moved by the absurdity, baffled as she was groped, everything began there. (Source: DLsite English)