Satou Atsushi isn't neglected by his family so much as ignored completely. Left to fend for himself, Atsushi fails to learn human speech and instead learns "cat language" and "Dog language" from the family pets...

Midori is known for his ability to fight. What can a guy do when a transfer student claims to be his childhood friend and suddenly confesses? Also on top of that says he wants to protect him!!! Strange and dark...