Kenichi, along with his father, visits his family to meet his uncle, who also has a daughter named Aya. They haven't seen each other for a long time, so things have changed a lot, starting with her personality and especially Aya's sexy body. She learns that Kenichi is a 24 year old virgin guy and she starts taunting him and making fun of him. She finally grew in size to tease him with her own body, and the poor cousin almost couldn't take it anymore…
