Stella Lazenby flies to Spain to work as an au pair for Isabel and Ignacio Mendoza, looking after their sons Juan and Javier. The parents are charming, the boys delightful - and then there's the handsome Stefano, who becomes more than a friend... But all is not as perfect as it seems. Housekeeper Maria resents Stella's presence, and Isabel worries that her husband is hiding secrets. Then Stefano is accused of stealing from Ignacio's company, and Stella doesn't know what to believe...