You shouldn't shun others because of their romantic relationships.
Brad is creating the invites for his birthday party, and he's unsure if he wants to invite Charlie because he hates Charlie's husband.
Brad needs to make a decision about Charlie.
Brad decides to spend more time with Charlie and his husband before inviting them both to the party.
Brad doesn't invite Charlie to the party.
Charlie becomes closer friends with Brad.
Charlie feels sad when he finds out that he wasn't invited to the party.