After seeing twins on television, Maruko becomes terribly envious and starts amusing herself by playing both “Maruko” and “Momoko” all by herself. Sent out on an errand by her mother, she spots a genuinely adorable pair of twins and begins trailing them, copying everything they do…
テレビで双子を見てうらやましくなるまる子は、自分一人でまる子ともも子の二役を演じて遊んでいた。お母さんに頼まれて買い物に出かけると、本物のかわいい双子を見かける。双子の後をつけて同じ行動をとったまる子は…。