Sora Pometani, a sober high school student, has a peculiar constitution: when he’s anxious he turns into a Pomeranian. One day, his classmate and secret love, Makito Matsuda, bumped into him in his Pomeranian and ends up taking him home.Makito takes Sora in his pomeranian form home because he resembles his grandmother beloved but deceased dog, "Pometa". Makito finds out about Sora’s true constitution and, in order to make his grandmother happy, he asks Sora to keep visiting her in his pomeranian form. Sora is promoted from a mere classmate with a secret crush to one of Makito’s friends.