サウナに通い続けているうちに目が肥えて、気が付けば温度やサウナマットの臭いにまで口うるさくなってしまったきつこ（ともさかりえ）。自己嫌悪に陥り、新ヌシ（高田聖子）にアドバイスを求める。
新ヌシから「ラブ（愛）が足りない」と言われ、迷った末実家に電話をしてみる。
そんな中、弟・やっちゃん（須賀健太）が犬を飼うことに。やっちゃんから犬の散歩係を命じられ、毎朝散歩に出かけることになるが…
As she continued to go to the sauna, she became discerning, and before she knew it, she was nagging about the temperature and the smell of the sauna mat. Falling into self-loathing, he asks Shin Nushi (Seiko Takada) for advice. Shin Nushi tells him that he doesn't have enough love, and after hesitating, he calls his parents' house. Meanwhile, his younger brother, Yacchan (Kenta Suga), decides to get a dog. Yacchan orders him to be a dog walker, and he goes out for a walk every morning, but ...
