Summary: Sheldon usually is alone on this day but when all of the group are with him they wonder why the Sheldon who never has any emotion is acting very emotionally.
Everyone was wondering why Sheldon was flipping out at anything anyone said and it was getting on everyone's nerves so while Sheldon went to go 'collect work that had been left for him '
Howard said "what is Sheldon's problem he hasn't acted like that for years"
"I don't know but hasn't he been left alone on this day for years" said Penny
"Yeah come to think of it he we've always been out or he has gone somewhere" said Leonard
"Do you think that something bad happened to him on this day" said Bernadette
"nah knowing Sheldon it's most liking trivial" said Leonard
"But when it's like that doesn't he usually tell us"
"But don't you think we should ask him" said raj who was currently finish his 1st beer
"If he was that upset he would tell us, it's mostly likely because he so unhuman" said Amy
Between the talk no-one heard Sheldon coming in
"Nice to everyone cares so much that they can see something wrong but think its trivial because it's me and what a caring girlfriend I have" said Sheldon
"I was about to tell you what is making me act this way but seeing how much you lot care I decided against it because we wouldn't want to change how you think of me" "I'm sorry sheldon but I didn't say that stuff will you tell me "said Penny "okay but I'll tell you and only you ,you can tell them if want but I don't what to know if you tell them because I don't want their pity " said sheldon