JUR-832 — A two-day, one-night trip to milk my aunt, a sex addict who has sex with her husband every night. I, a virgin, was thoroughly fucked and awakened to my sexuality... I forgot everything and became addicted to continuous unprotected sex. - Ririko Kinoshita

Yoshikazu was taken on a family trip by his mother. There, he was captivated by the alluring charm of his aunt Ririko, whom he hadn't seen in a long time, as she shamelessly displayed her body. Then, when Ririko saw his large penis at the hot springs, she casually decided to take his virginity. However, Yoshikazu, whose sexuality was awakened by his aunt's guidance, became like a monkey who had just discovered masturbation, transforming into a beast and repeatedly ravishing Ririko. But Ririko responded in kind, writhing and reaching climax after climax...