Simon has Asperger's syndrome and doesn't like changes in his life. He lives with his big brother Sam and Sam's girlfriend Frida. When Frida can't stand having to adapt to Simon's peculiarities anymore she takes off, leaving Simon with having to find a new, perfect, girlfriend for his brother.
Murder investigator Evert Bäckström is convinced that crimes have been committed when a women's cranium is found on an island in the archipelago. But his investigation is countered by the police chief and when the woman's identity is clarified, the entire investigation is turned upside down.
Frank, 11 years old, finds one day's living monkey in the family garden. The monkey is called Monky. It's up to Franks family soon that Monky is not a regular monkey. Where does Monky come from and can she keep her from the village?
