Agustin, a widower who lives in a village in Aragon, where he is much loved by all neighbors, is lonely and decides to go to the big city, where his son, a famous doctor, lives with his wife and daughter. Agustineis received by his children with great coolness, as he does not fit in the environment in which they operate. The life of his son, his daughter-in-law, and even the maid is too sad for this simple town man.
Ruth and Michel separate after Ruth finds another man, Paul. Ruth and Paul go to her sunny, idyllic beach side villa to spend summer. They are having a great time together, and then things start happening. The brakes of the car fail, and Ruth narrowly escapes death. The driving equipment goes faulty, and Ruth almost drowns. Michel turns up at their doorstep for an uninvited social call, and Paul asks him in. Ruth suspects Michel of being the person behind the mechanical faults of the car and the diving equipment, but Paul dismisses such a possibility - but he does suggest it to Michel. Then, the heat does go up.
Madrid, Spain. When a religious community running an orphanage buys a car, the vivacious and intrepid Sister Tomasa accepts the task of getting behind the wheel.
