For the AV shoot, Mayuka Ohara has to undergo a gynecological examination that wasn't covered in her company's health check. What awaits her is the fate of female employees who join SOD: a series of extremely lewd examinations! Measurements of the areola and vagina, thorough breast palpation, and collection of bodily fluids using the genitals. With SOD-style naughty interviews, Mayuka Ohara's body is completely naked!