KRND-025 Uehara Ai: Ova Research Institute – Repeated Internal Ejaculation Experiment, Acme Planning Big Tits, Bondage, Orgy

A doctor explains: 'The period when the body temperature rises from low to high is the ovulation phase. If we stimulate her around this time, the chances of conception will increase significantly.' This is the culmination of intense research and forced experimentation, where the protagonist is made to wear lingerie and subjected to repeated internal ejaculation tests. Experience the most extreme and hardcore new star experiment with Uehara Ai, one of the most talked-about rising stars.