Chihua, who lives deep in the mountains of Nagano, has been secretly in love with her paternal uncle since she was a child. Her uncle, who lives in the city due to work, is always busy and hasn't returned to his hometown for a long time. However, Chihua bravely thinks of him even when they can't meet and often masturbates to comfort herself. One day, unable to suppress her feelings any longer, she told her parents that she wanted to stay at her uncle's place because her favorite singer was having a live concert in the area where her uncle lives and it would be a waste of money to stay elsewhere. She then went alone to her uncle who lives by himself in the city...
