Książka opowiada o życiu Olka i o jego trzech siostrach Asi, Paulinie i Marcie.
Olek ma 10 lat a jego siostry po 14 lat . Asia i Paula ciągle mu dokuczają. A Marta ciągle mu wypomina ze ma problemy z orografia.
Elliot Jensen and Elliot Fintry have a lot in common. They share the same name, the same house, the same school, oh and they hate each other but, as they will quickly learn, there is a fine line between love and hate.