It had been a year since Susan, 34, became blind. Due to a medical misdiagnosis she had been rendered sightless, and she was suddenly thrown into a world of darkness, anger, frustration and self pity. And all she had to cling to was her husband, Mark.

Mark was an Air Force officer and he loved Susan with all his heart. When she first lost her sight, he watched her sink into despair and was determined to help his wife gain the strength and confidence she needed to become independent again.

Finally, Susan felt ready to return to her job, but how would she get there? She used to take the bus, but was now too frightened to get around the city by herself. Mark volunteered to drive her to work each day, even though they worked at opposite ends of the city.

At first, this comforted Susan, and fulfilled Mark's need to protect his sightless wife who was so insecure about performing the slightest task. Soon, however, Mark realized the arrangement wasn't working. Susan is going to have to start taking the bus again, he admitted to himself. But she was still so fragile, so angry - how would she react?

Just as he predicted, Susan was horrified at the idea of taking the bus again. "I'm blind!", she responded bitterly. "How am I supposed to know where I am going? I feel like you're abandoning me."

Mark's heart broke to hear these words, but he knew what had to be done. He