Souzaki returned to his hometown after a long time. When he went back to his parents' house, he found that his childhood friend Hana, who had lost her way due to her parents' divorce, was staying there and now living in Souzaki's room. Hana, who used to be pure and an object of admiration, had transformed into a carefree girl living life on a whim. Almost all the men in the village are fuck buddies, complete sluts. Sazawa just watches Hana. But on the night of the summer festival, in a stuffy room alone with her. Unable to hold back his desire, he lunges at her pussy and starts having sex.
