她, 一个接受良好教育的富家乖乖女。 他, 一个热衷于非法摩托车赛的狂野青年。 两个属于不同世界的人相遇相识, 会擦出怎样的火花? 你是否也在期待天空之上三公尺的幸福?Story of two young people who belong to different worlds. It is the chronicle of a love improbable, almost impossible but inevitable dragging in a frantic journey they discover the first great love. Babi (Maria Valverde) is a girl from upper-middle class that is educated in goodness and innocence . Hache (Mario Casas) is a rebellious boy, impulsive, unconscious, has a appetite for risk and danger embodied in endless fights and illegal motorbike races, the limit of common sense.