A man visits a clinic for infertility treatment testing. He is led to a sperm collection room where he is met by a pathetic-looking woman and the cold, beautiful doctor, Ayumi Natsukawa. "You've been holding it in for three days and you still can't produce it?" "Is that the kind of pathetic ejaculation your husband is able to handle?" she says, using polite language but mercilessly belittling his character. He is monitored during his pathetic masturbation, even receiving instructions on how to masturbate, before being forced to ejaculate... Furthermore, she uses her breasts, buttocks, and vagina to "supplement" his sperm collection...