Chocolate is a black cat that was picked up and has been working as a clerk in a cake store with the owner who runs the store, and she likes the owner very much

Kouziran is a white cat that was picked up together, and she likes Chocolate very much, and she considers the owner to be a prop to deepen the relationship between herself and Chocolate, and she started to follow the owner for the sake of Chocolate, but she thinks her But she doesn't call him her master because she thinks he's her sister