As every year, the happy marriage of Luis and Isabel wakes up ready to celebrate her onomastics her and that of her daughter, unaware that the day reserves a tragic twist in the destiny of their lives, because the girl dies in a fatal accident. The impression is so strong that Isabel becomes mad until the point of being confined in a sanatorium. And looking for her health, the doctor forbids Luis to see his wife. He can only get news from her via Emilia, the young nurse who cares for Isabel.
