Since their parents split up, Sara and her younger sister live with their mother, whose new partner is a woman. Everyday life for the four of them is hardly any different than it is for other families. But not everyone sees it that way – Sara's father in particular has his doubts. As Sara’s 13th birthday approaches, she feels rather overwhelmed: her first crush, a body in the midst of changes and to top it off, conflicts over loyalty with her parents.
When Camilo and his girlfriend, Pola, start to struggle in their relationship, she asks for a week away from him to assess the situation. Although Camilo agrees, he feels confused, as his undemanding life is made uncomfortable for the first time. Soon he meets Mikela, a disaffected teenage girl whom he befriends. However, when Camilo discovers Mikela's past diagnosis as a schizophrenic, he begins to worry about her safety.
Cecilia Ureta, host of Chile's highest-rated news show, announces the results of a United Nations survey, the conclusion of which states that 62% of Chilean women are or have never been unfaithful. Ironically, Cecilia maintains an extramarital relationship with the network's owner. Maliciously, a rival colleague discovers this during a live broadcast, with tragic results. The revelation spreads becoming a conversation of national interest.
Luísa (Sigrid Alegría) é uma professora que tem uma vida sexual cheia de surpresas, vivendo no momento um ardente romance com Jorge (Patricio Contreras), pai de um de seus alunos. Precisando discutir em sala de aula o tema educação sexual, Luísa passa a reanalisar seus conceitos e percebe que os pais de seus alunos têm as mesmas dúvidas que ela.
Julito is a shy and insecure young man who works at the Night Club “El Tiburon”, where he aspires for the impossible love of Rossi, the main showgirl and also the owner's girlfriend.
