A female boss and her virgin subordinate are caught in a downpour on a business trip, soaking wet that they end up sharing a room for the night... The virgin subordinate is excited by his female boss's erotic seduction, and Miori gently and carefully takes his virginity. After cumming in her beautiful, sensitive body, the virgin subordinate is awakened to the pleasure of his first sex, and becomes an insatiable stamina, repeatedly shaking his hips and ejaculating! At first, Miori looks down on her, but she ends up cumming over and over again from the insatiable cock!