A married woman seeking pregnancy secretly had sex with her husband's younger brother until he ejaculated inside her. (This is followed by unrelated text: "Yano Tsubasa MEYD-396")

Hachino Tsubasa's husband is infertile, and even with continuous treatment, it's difficult for her to conceive. Despite this, she longs for her lover's child, to see him smile. Finally, she approaches her husband's younger brother, asking him to take his place and get her pregnant.