DVMM-147 The little brat I took in at my house was impregnated and trained... In just three days, my big-breasted wife turned into a sow semen tank. Her name is Houjou Mei.

Mei ended up taking care of her husband's colleague's son who lives nearby. Mei, who had no children, was confused but still enjoying a fresh life with her husband... However, the target of Hiroto, who has an unusual amount of sexual knowledge for his age, turned to Mei's massive breasts, and she was transformed into a sow semen tank. With two of Hiroto's friends joining in, Mei is made to cum repeatedly every day through breeding training sex, awakening her female instincts and becoming captivated by the delinquent boys. What will become of Mei...