Airi, who lives in Hamamatsu, has been secretly in love with her paternal uncle since she was young. Her uncle, who lives in the city, is busy with work and hasn't returned home for over two years. However, even without seeing him, Airi keeps her feelings alive by masturbating to get through each day. One day, unable to suppress these feelings any longer, she used a holiday period to tell her parents she was going to a live concert, then went alone to visit her uncle in the city…
