Ryo, who is going on a hot spring trip with his mother and relatives as his father's proxy. Although he was reluctant at first, he couldn't take his eyes off his aunt Omise's seductive body... That night, while taking a bath alone, he ends up with her and inadvertently gets an erection. Seeing this, Omise decides to release her excess sexual desire onto him... . Then, repeatedly urged to ejaculate, Yoshikazu awakened to the pleasures of sex and would seize any opportunity to devour her body… Unconsciously seeking him out, Yoshikazu initially confused her, but soon she too was drowning in pleasure, responding to him…
