Now that Carmen has almost recovered from her injuries caused by a car accident, Carmen and Ulrike can begin and enjoy their relationship in earnest.On the occasion of Carmen's mother's birthday, Ulrike is about to meet Carmen's family for the first time, including Carmen's brother José, whose reckless driving, in Ulrike's opinion, landed Carmen in hospital.Both women are rather apprehensive about this meeting, however, the afternoon with the family yields some unexpected results for both of them.Taxi - Trials is the second book in the Taxi series.