At a high school in a rural, isolated ranching community, families panic when teens contract a mysterious "kissing disease" that quickly spreads.

After a restless night he is awoken by his doorbell insistently ringing. Through the peephole, he sees a stranger. He doesn't know why that man is there but is immediately certain of one thing: he represents a terrible threat. He quickly dresses and manages to sneak away, no doubt in his mind that the stranger is pursuing him, and that the nightmare has only just begun.

When a fire kills 242 people in a nightclub, all that the victims' parents can do is mourn... and fight for justice.

Clara doesn't know what she wants to do with her life, until one day she meets Guilherme who helps her to find her own path.