オレの恋敵が犬でして

Ryo, a college student who hates dogs more than anything, excitedly begins living together with his beloved working girlfriend Harumi. However, when she stepped into the house, Harumi's dog, Kotetsu, was there! What's more, Kotetsu is competing with Ryo to steal the position of "boyfriend"...? A love triangle cohabitation comedy that transcends race!!