Momoka is at a loss as Shota's Moka pranks escalate day by day. A massage ignites Shota's ulterior motives, making his groin hot. While his father is often away on business trips, Momoka keeps playing pranks and having sex with him!! Based on a re-enacted video, we interview Shota about his daily life. Shota uses his loneliness as a child as a weapon to sneak up on her breasts. Moka is at a loss as she cannot say anything forcefully as a stepmother... In addition to Shota's techniques that are beyond what a child would expect, Moka's beautiful big breasts and sexy moans are also worth watching!