"Put your hands up, this is a robbery"

"No, that's a gun"

"...ok that was a pretty good one."

"See Rebecca? He thinks I'm funny"

"Yeah, Rebecca it was a pretty good one.

"Hey...do you wanna get out of here?"

"I'd like that"

[Montage of us sharing milkshakes, robbing banks, pushing each other on a swing, executing bank managers, and having food fights]

[Flash forward to 30 years later]

"...And that's how I met your grandfather"