Tomorrow is the school marathon. As Maruko trudges home with dread in every step, she finds her sister laid up in bed with a cold. Maruko, who wants nothing more than to avoid running, starts to wonder…
あすはマラソン大会。まる子が重い足どりで家へ帰ると、お姉ちゃんがカゼで寝込んでいた。走りたくないまる子は…。
