Fulfilling the fantasies of sex genius Yui Katou! The last one is a real virgin! Fantasy number 1 is a first time with the nurse's gentle skinship, provoking her from a superior position. Fantasy number 2 is a first time with voice restraint while secretly providing sex education with the tutor and her mother. The last one is a real virgin first time that gives courage to virgins. "I'll teach you how to be erotic..."