Breeding Pet Mother and Daughter – Aunt and Cousin Reward

Synopsis

The protagonist spent his days at his aunt’s house, excited but unable to act on his feelings toward his voluptuous, maternal aunt and his tsundere honor student cousin. One day, he discovers a breeding pet system created as part of a declining birth rate countermeasure. Using this system, he successfully corrupts both women into becoming his prized female pets. Thus begins his new life of unlimited breeding and impregnation with his mother-daughter pair of pets.