Doctor, Doctor! (PewdieCry)

Cry was a sickly child as a kid and was taken to the hospital often. The doctor's son was his only friend, but Cry was too shy to even ask for his name. The doctor's son studied the doctor carefully as he worked. Later, the doctor leaves, and his son mysteriously disappears, leaving Cry wondering
Cry grows up and hears about the new hospital. Could that be his forgotten friend, Felix?