玛丽安接到美国驻柏林大使馆通知说她哥哥在柏林跳楼自杀,接到消息,悲痛的她难以接受,她认为她哥哥迈克尔不可能会自杀,决定前往柏林把骨灰带回美国,同时展开调查.到了柏林,玛丽安发现迈克尔住房的对面,有一个性虐待狂,叫埃里克,而隔壁的老头贝尔根又是一个阴森恐怖的家伙,也认识了一个专门写鲜血淋淋的恐怖漫画作家史蒂夫,于是决定从埃里克和贝尔根开始,发现这两人都有史蒂夫的漫画,而这些漫画的情节,正好与前不久发生的杀人案完全一样.慢慢地,玛丽安发现不仅没有结果,反而自身随时都有生命危险.她孤身一人,能否揭发真凶?

East Germany, 1989. Twelve-year-old Fritzi lovingly takes care of her best friend Sophie's little dog Sputnik, while Sophie's family is on summer vacation in Hungary. When Sophie doesn't come back from vacation, Fritzi and Sputnik set out in search of her. Historically accurate, authentic and with lots of rich period detail and atmosphere, this moving animated film for the whole family retells the story of the peaceful revolution of 1989 from a child's perspective. An entertaining and exciting tale of the Fall of the Wall, and of the people who were brave enough to change the world, which will make a lasting impression, not only on young viewers.