Puppy dog Inunomi has been living very happily with his loving master Yoshiya, who has a knack for understanding animals extremely well. One day, Yoshi-kun tells him that he must give him away to a good friend named Miryou. Before Inunomi can understand why, Yoshi-kun disappears and Inunomi finds himself with another owner, who has an allergy to dogs and is actually a thief...??
Note: Also included in volume 1 of this series is a one-shot titled "Boku ga Ninpu datta Koro" about a pregnant couple facing the possibility of a life-threatening birth.