Na década de 70, os habitantes da cidade de Hamburgo sofrem quando os jornais começam a noticiar o desaparecimento sucessivo de vários cidadãos seguindo um padrão específico. Começa então uma das mais complexas investigações de assassinatos em série que o local já havia presenciado até o momento.
Opera countertenor Alex Gottfarb is not alone – his inner self is crowded. Some other personae live within him – shy Alexander, sexy Sandra, teenager Lex and a seven-year-old prodigy Xandi. Each one of them has different ideas of what life should look like and yet they are all extremely dependent on each other. With the help of Helene, who loves him, Alex succeeds to get in touch with his cohabitants. Cascades of turbulent events and tragicomic misunderstandings accompany Alex’ struggle for identity, love and freedom.
Nina Wenzel used to be an undercover agent. After her sister's death five years ago Nina gets child custody of the three orphans and quits her dangerous job. In her new family-life she manages to retain some of her skills. When Wolf Geiger, the last person Nina imprisoned, escapes, Nina's old skills are needed again.
