Her father is away on a company trip, and she has had a lot of sex with her stepmother, whom she has always admired, and is living a creampie life.

Anana becomes Yusaku's new mother after her father's remarriage. Yusaku was rapidly attracted to the kind and sexy Niina. I want to somehow close the gap with Anina. Then there is good news that his father sets out on a three-day company trip. You can be alone with Ana, who has always loved... I would like to use this opportunity to build an intimate relationship at once, but I was in a difficult position to think of any concrete measures...