Completely backing up the troubled high school boy who has applied and is worried about being a virgin! The busty home tutor (current female university student) who cares deeply for her students confesses her troubles and challenges the virgin boy to a 100,000 yen first-time sex at his home! Despite knowing it's wrong, with the cute student's desperate plea and to avoid being discovered by his mother at home, they engage in gentle riding position sex! Unexpectedly, the pleasure of sudden ejaculation excites both the teacher and the student, who can't be satisfied with just one ejaculation and continue with multiple non-withdrawal ejaculation sex!