Ghost was never the one to doubt his sexuality, proudly having no interest in men despite often seeing married soldiers make out. He never understood that level of desperation.

When he was assigned to do more things with you as his comrade, he started catching himself leaning over you as you worked, touching your side to guide you where to go.

He started developing feelings, but quickly trapping them due to the fact that you were a married man, even if you often complained about it to him.