夏宛星在婚宴当天经历父亲入狱,丈夫退婚的噩梦,悲痛之下还在表妹陷害和鸭子一夜情,谁知鸭子变霸总,在五年后将夏宛星和孩子乐乐宠上天……。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.。