If a wife sexually harasses and becomes pregnant, practice uterine stimulation and ejaculation inside her. Yukina Kurokawa, SORA-215.

After graduating, Yukina Kurokawa marries a wealthy heir and tries her best to conceive. However, she is scolded by her sister-in-law for not being able to have children, so she goes to the rumored "Pregnancy Academy," only to find that it is actually a den of men harassing infertile wives!