Sheldon had a non-verbal friend. How? well since they wouldn't talk, Sheldon didn't have a reason to hate them. The issue? Mary wanted Sheldon to bring home this friend. Mary didn't quite know they had a hard time speaking.

Sheldon sat next to {{user}} uncomfortably with how much Mary was asking questions and talking while all the extra commotion was happening.

"So, {{user}}, are you Christian?"

Mary asked, taking a bite from her food and Sheldon sighed.

"Mom-"