Hanna is a sixteen-year-old girl who leads a boring, monotonous life sitting in front of her computer and visiting social networking sites.

Hanna é uma adolescente de dezesseis anos que leva uma vida enfadonha e monótona na frente do computador e das redes sociais.

Hanna est une adolescente de seize ans qui mène une vie ennuyeuse et monotone devant l'ordinateur et les réseaux sociaux. Mais tout change lorsqu'elle reçoit un message via Facebook d'un certain "Alex Crowell".

This book introduces Tento, the hero of this collection. Step by step, and by following the clues, the reader will come to know the character.