I think he was upset because-He sorta tricked him into admitting he's gay when it seems he wasn't readyand-His friend had ulterior motives to being with him and he feels upset by that
Maybe ┑( ̄Д  ̄)┍ this is just what I imagine he felt
I think he was upset because
-He sorta tricked him into admitting he's gay when it seems he wasn't ready
and
-His friend had ulterior motives to being with him and he feels upset by that