Sara has gone through some difficult times: the death of her mother, falling pregnant when she's not yet sixteen… But now, at 24 and totally involved in this little family made up of her son Iván, her father Mario, and herself, she has found something approaching happiness. Modern and independent, she gives classes in a language school, where she falls in love with one of her students. A romantic, passionate Muslim who has adapted completely to the Western way of life, he gradually draws her in to his culture and religion without her suspecting what his true intentions are. But when she starts to realise what's happening it’s already too late, and Sara becomes involved in a dramatic plot that involves the people she loves most dearly, and which will lead her to make a shocking decision.