( I do not own anything from the big bang theory)

Leonard, Howard and Raj were in Raj´s apartment watching Babylon 5, so Sheldon stayed in Home working on his white board.

Suddendly, he heard screamming in the hallway:

"I hate you! I hope never see Du again!"

It was Penny yelling at her boyfriend. Sheldon heared how she bumped the door on her apartment and said:

"Damn it! I should went to watch Babylon 5"

At the second, Penny came in, with a bottle of whisky and said:

"Is there anybody her who wants to drink with me?"

"Sorry, my friend´s are in Kootraphali´s house, watching Babylon 5"

"Ok, Du drink...