Hall of Infinite Doors

"That was amazing," you exclaim, zipping up.

"Thank you," is the reply, as she stands up and walks over to her coat.

"So," tell me, "why me?"

"Because your girlfriend slept with my boyfriend last night."

"She did?" you ask. "Why not just break up?"

"I used to," she says, reaching for the door, "but in this case I would lose my BMW."

She opens the door and shuts it.

You really want to go to the dance with your girlfriend, but on the other hand, that would be the perfect time to look for more loose change in her sorority.

You decide to: