The story takes place in a world where the quantity and quality of women's breast milk, together with their cup size, is a status symbol. By all of those metrics, Kyoko is a winner in life: M cup, and 20 liters of grade A+ milk per day. The only problem is her abrasive personality and a reputation of being a delinquent. But both of those can be fixed with a magical Sex App...
*All characters depicted in this work of fiction are adults, regardless of their visual representation or textual description, and are not based on any real person*