"Girls who use their lower body and are athletics have tight vaginas!" Hearing such a rumor, he picks up a female college student from the track and field club. He measures the pressure of her vagina under the pretext of testing the physical abilities of female athletes! He then goes on to massage her vagina, saying, "A female genitalia that is too tight is bad for your body!" The massage makes her feel good, and she accepts the raw cock and allows for a real creampie!