My beautiful aunt comes to stay at my apartment...

After returning from the United States, Ai suddenly arrives at her nephew Toshiya, who lives in Tokyo, and ends up staying there for three days. Toshiya's mind is filled with lewd fantasies, as she is fallen in love with her gentle smile and plump plump body! One night, an incident happened! Ai, who was drinking alcohol and taking a bath, fell hot in the bathroom. Toshiya, who puts his consciousness and love on the bed, can't hold it in and starts to tease his body...