Yuna Hinano, 20 years old, is a slender beauty with eight heads and a former cheerleader who has participated in national competitions, but she really loves naughty things, but she is shy and has never met anyone. - She says that the number of people she has experience with is extremely small, and that she usually comforts herself with naughty fantasies. - However, when you listen to her story, you will find out that she is actually a masochistic girl who wants to be bullied, and enjoys her voluptuous sexual desire and exquisite body, which is completely different from that of a healthy athlete.