Mia and her partner Benny, along with Mia's sister, Alicia, will be in charge of solving some puzzling cases that are happening in their city Hamburg. Surrounded by ghosts and mysterious characters this group of friends, accompanied by other young people, follow their clues.

For over 500 years now, the castle ghost Hui Buh has been stirring things up at Castle Burgeck. His friend and owner of the castle, King Julius is not the only one who finds Hui Buh's poor attempts at scary hauntings terribly annoying. The chaotic atmosphere at the castle reaches an all-time high when the young witch Ophelia appears at the castle gates out of nowhere, claiming to be Hui Buh's long lost niece. Ophelia is in possession of the Necronomicon, an ancient book of spells that is as evil as it is powerful. Hui Buh, realizing the possibilities that the book would open up for him, is dying to get his hands on the book...

萨沙（马提亚斯·施维赫夫 Matthias Schweighöfer 饰）曾是一名非常成功的医生，深受患者和同事的信赖。可是常在河边走哪有不湿鞋，一场严重的医疗事故中，萨沙成为了主要责任人，为了逃避这份责任，萨沙辞掉了医生的工作，成为了一名出租车司机。 丽娜（Anna Bederke 饰）是萨沙的女友，两人交往多年，丽娜希望能够和萨沙最终携手步入婚礼的殿堂，但萨沙却一直对此避之不谈，整天和损友克劳斯（奥古斯特·迪赫 August Diehl 饰）厮混在一起。之后，丽娜发现自己怀孕了，男友半推半就的态度让她彻底凉了心，她选择了离开萨沙，而萨沙则因为受到的打击过大而出了车祸住进了医院。