A Two Day And One Night Trip With My Aunt Who Fucks Her Husband Every Night... I, A Virgin Who Was Awakened To Sexuality After Getting Fucked So Hard... I Forgot Everything And Became Addicted To Continuous Nakadashi Copulation. Rei Kimura

Yoshikazu joins his mother and relatives on a hot spring trip in place of his working father. The moment he meets his aunt Rei again after a long time, he is captivated by her unconsciously close proximity and voluptuous body... Rei also takes notice of his youthful, vigorous cock that she happened to see, and uses him to release her daily sexual frustration that her husband cannot satisfy. Awakened to the pleasures of sex by Rei, Yoshikazu repeatedly pursues her like a monkey in a frenzy. And Rei greedily responds to his inexhaustible sexual desire...