Life can be sweet when you're a supermodel icon.

Sean Foster's life is like a fairytale. Leaving his North Dakota home, he travels the world with his wife and young daughter, on an adventure funded by his reality star mentor.

It's almost enough to make a guy forget about the chronic lung condition he has lived with since childhood. Cystic fibrosis has hung over his head like a dark cloud, and now, other dark omens have joined the party.

There's a light at the end of the tunnel, but it will take love, compassion and faith in family to find it.