A busty tutor sees a student get an erection while studying and warns him, but is told that it's because of her breasts. In order to concentrate on her studies, she helps him ejaculate, but... The tutor gradually becomes excited as she sees the student's penis not going soft after one ejaculation. Unable to hold back any longer, she wants to have sex with him, and invites him, asking, "Shall I do it again?"