Espresso?

"I'll take a medium espresso," she says.
"They don't come in small, medium and large. I can give you a double or a triple shot."
"I'll take the double then."
Pouring shots in a small cup.
"Is that a small I wanted a medium," she asks.
"It's two shots and they fit in a small cup," I say.
She takes her cup, pulls off the lid and looks inside.
"This is all I get?"