ふくまるの「パパさん」こと、天才ピアニスト・神田冬樹の才能を憎む日比野奏は突然訪ねてきた母親から猫を押し付けられてしまいます。 仕方なく猫用品を買いに行った店でなんと神田と鉢合わせ。日比野が初めて猫を飼うことを説明すると神田はなぜか家に来ると言い出し・・・
Kanade Hibino hates the talent of Fuyuki Kanda, a genius pianist who is Fukumaru's "Papa-san," and is forced by his mother, who suddenly visits him, to take in a cat.
He has no choice but to go to a store to buy cat supplies, where he runs into Mr. Kanda. Will the cat bring the two closer together and heal old wounds?