Maruko and Tama-chan happen to see Hanawa-kun’s car outside his house, with a beautiful woman riding in it. The next day, the whole school is buzzing: could Hanawa-kun have a girlfriend? When Migawa-san hears the rumor, she rounds everyone up and heads straight for Hanawa Mansion.
まる子とたまちゃんは、花輪クンの家の前で、花輪クンの乗った車とすれ違う。同乗していたきれいな女性について学校で話題にする。花輪クンに彼女がいるのかもと知ったみぎわさんは、みんなを引き連れて、いざ花輪邸へ！
