HHED-065 Akagawa Shiori, a nephew who gets an erection from her aunt's bathing

By chance, he and his aunt Shiori come to a hot spring trip together. - Kenji, who has forbidden feelings towards Shiori, pretended to be calm so that he would not be able to realize that he was excited. - However, he is unable to contain his desires and peers at Shiori's bath... - What he saw there was Shiori indulging in a lonely masturbation in the bathtub. - Kenji's rationality is greatly shaken by his seductive appearance.