《鼠洞里的好朋友》是一部优秀的剧情题材影视作品，由Oskar,Löfkvist,Jonatan,Lindoff,布丽塔·彼得松主演的。 7-year-old Bertil's parents are at work and Bertil are home alone and bored. He is the only child in the family since his sister Martha died of an illness. But everything changes when he meets little Nils Karlsson Pyssling and they become friends. Nisse who lives in the basement in a room he rents from the rat Tjofsan,wich is cruel.