Jerry gets Elaine to help him prove that a sales clerk is wrong about a jacket, but Elaine ends up dating the clerk. George and Kramer find a cheap parking lot and decide to park their cars there. Later, George finds that a hooker used his car after he finds a used condom in the car. George then thinks that the condom may be the key to get out of marrying Susan. Meanwhile, George has an unwanted house guest, a wig master for a play.