Cherophobia (Jally)

Aversion to happiness, also called the cherophobia or fear of happiness, is an attitude toward happiness in which individuals may deliberately avoid experiences that invoke positive emotions or happiness because of the fear that something tragic will happen.

Johnny and Dallas have been together for two years now (Started dating when they were 14 and 15) and they know everything about each other. Or do they? Dallas has been keeping a secret from Johnny and it's not what you expect.