7-year-old Bertil's parents are at work and Bertil are home alon@在线bt天堂www最新版@e 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 @美咲no 1@rents from the rat Tjofsan,wich is cruel.