Nikukyun Ongaeshi ~Tasuketa 2hiki ga Onna no Ko ni Natte Yattekita~

During summer break, our kind-hearted hero finds a discarded box by the river, containing a kitten and a puppy. He takes them in and cares for them, but they vanish a few days later. To his shock, he returns home to find two beautiful girls waiting for him—transformed from his former pets by magic, driven by their deep gratitude. But unbeknownst to him, their thanks have taken a wanton turn…