Inukai is a white-collar worker who was exploited by a black company. One day, he stopped by a pet shop and became friends with Hoshi, an employee with a comforting charm. As Inukai got to know the adorable puppies and the warm and gentle Hoshi better, he decides on a career change; to escape from his current situation, and to be able to live with a pet dog. Out of nowhere, something evoked Hoshi's memories. He says to Inukai, “I am a dog that received your help in the past!” and closes in on him?! A mysterious pet shop employee and a corporate slave's fluffy love story!