Cooper Baltzell is a 4-year-old who has been in the hospital at least four times in his short life.

When the little boy was playing with a car in the hospital hallway, he met a janitor who was cleaning a room.

The two started talking and became inseparable. They have a bond now that is like none other. Cooper has a genetic disorder that impacts his digestive system, making it difficult for eating and processing foods. Read the full story here