Dysmorphophobia Stories

Niall isn't like other teenage boys. He constantly has to look in the mirror, just to see that nothing has changed. To see that he still looks hideous. He can't go on the streets on his own. In fact, he hadn't been outside for the past three years. His family doesn't know what's going on. They would never think of their son as ugly or repulsive. What happens when they finally stand up to his fear and his habits, and force him to go to school again?