The disastrous meltdown of a nuclear power plant in Northern Spain created a contaminated no-go zone and left the nearby provincial city and inhabitants in a state of shock and mourning. Three years later, while the city prepares for the commemoration ceremony, a mutilated body is found in a warehouse. Police inspector Hector Uria's search for the murderer takes him deep into the no-go zone and into his own past.

Maria Laura "Mala" is an actress with little luck, but she is successful working for other women, seducing their boyfriends to know if they are faithful or not. But everything changes when her dream to perform in her acting career depends on a job to be performed with Santiago who breaks the pattern and shakes her professional convictions.

Daniel, a recent university graduate with Down's Syndrome falls in love on his first day at work in the Department of Social Services. Laura is an outsider who spends her nights in the city's crowded clubs and singles' bars, escaping her problems in the arms of total strangers. Yet despite their apparent incompatibility, the two strike up a moving, bittersweet friendship that touches them both and eventually sets them on the road to happiness.