Ichika-chan, who comes to live at Yamada's house, is a free person who only thinks about her butt. Ichika-chan doesn't listen to what people say and just plays games all day. Ichika, who defensively exposed her beautiful buttocks. Yamada couldn't take it anymore and buried his face in Ichika's ass. Although at first I was surprised by that sudden action, right in the middle it became fun and in turn I demanded more and more as if I was playing with my cousin. From that day on, the secret relationship between the two began.

How could he stand a cousin like this?