When humanity evolved and gained half-human, half-animal forms, a new social order was established. Now thoroughbred wolves like Shirou stand at the top of the heap. But Shirou has a secret: Unlike his relatives who are all about strength and dominance, he's into cute things. That's how this whole deal with Usami started—ever since he saw the boy's rabbit form and fell head over heels, Shirou's desperately wanted to eat him up like the big bad wolf he is…
— Description from Comic Vine community (comicvine.gamespot.com).
