Kramer is overprotective of a friend who had a breakdown after dating Elaine; a former neighbor is worried about George's mental stability.

Susan's friend interferes with Jerry's planned jokes; Susan's doll reminds George of his mother; Frank Costanza builds a billiard room.

Jerry has an argument with his mechanic; Newman becomes obsessed with Michigan's recycling program; Elaine goes to an auction for her boss.

While driving a postal truck, Kramer and Newman spot Jerry's stolen car, containing Elaine's JFK golf clubs.