Under Madrid's scorching summer sun, ordinary couples with real passion and the unquenchable desire to love and be loved, share the same irrepressible urge to investigate their own sexuality through five intertwined stories.

1936. A country taken by the fascism. A husband marked for the killing. A wife determined to all for saving him. An endless incarceration in his own home.

Ten-year-old Nico receives a threatening letter and now his life is in danger. No one seems to believe him except one person that he doesn't know who has come to believe that fate itself wants the boy dead and tries to prevent it.

Four estranged sisters bond over a shocking family secret while attending their mother's funeral in Madrid.

Everything's looking up for Nuria -- she has a great job and an even better boyfriend, who has just proposed to her. Now, all she needs to do is convince her estranged husband to finally get a divorce.