Pregnancy Research Institute: Continuous Ejaculation Experiment - Uehara Ai KRND-025

This article will reveal the results of a secret experiment and research into forced implantation in the uterus. A certain doctor once said, "The transition from the low temperature phase to the high temperature phase is the ovulation period. If sexual intercourse occurs during this period, the accuracy of pregnancy will increase." Having filmed many episodes of Uehara Ai, this article will begin the most vicious new project! Please observe carefully and understand what so-called internal ejaculation is all about.