Karuo, a college student who spent a few days at his little dad’s house. Karuou is a young aunt, Aoi is full of sense of volume I spend the day looking at her backwards all day. That night, Aoi, who had been sleeping with her husband for a long time, I do not feel satisfied with my husband’s unseen play. Eventually, he masturbates to the living room to relieve his own desire. However, Karuo, who was watching Aoi’s strange appearance, The next day, Aoi ended his housework and fell asleep on the couch for a while Karuo begins to stalk her body. Nolan Aoi pushes Karoo, but he can not help himself I can not tolerate it and I have a relationship with Karuo.