DuringatriptoSicilyin1920,LuigiPirandellomeetsOnofrioPrincipatoandSebastianoVella,twoactorsrehearsinganewshowwiththeactorsoftheiramateurdramatics.Thismeetingbringsgreatsurprises一天蝴蝶姐姐要搬家，她找到了一株巨大的向日葵，觉得这里既宽敞又舒适，于是就搬了进去。