IPZZ-503 _Fuck your beautiful cousin when you return home

Because he was not used to city life, Naoto decided to visit his uncle's house in the countryside on the occasion of Obon. Here he meets his cousin Tsumugi, whom he has secretly loved since childhood. It turned out that Ms. Tsumugi's husband was having an affair, so she left home. She was even more beautiful than before, her slim body, sweat, and attractive scent made Naoto feel like he had lost his mind and did something beyond the limit. Although she knew this was wrong, perhaps she was feeling lonely due to her husband's betrayal, or perhaps because she felt Naoto's feelings, Tsumugi gradually accepted him...