A kid wants to take a girl to the prom.
He goes to get a tux, and there’s a long line, but he finally gets his tux.
He goes to get her flowers, and there’s a long line, but he finally gets the flowers.
He goes to get a limo, and there’s a long line, but he finally gets the limo.
They go to prom, and there’s a long line, but they finally get in.
He goes to get them some punch, and there’s no punchline.