Kramer thinks that a simple penalty stroke may have driven his golf partner, Steve Gennison, to murder a dry cleaner. Jerry is stunned to learn that his girlfriend not only went out with, but was dumped by Newman. George thinks Elaine gave his girlfriend an incorrect thank you when it was actually George who paid for Elaine's lunch. Elaine flirts with a stationery store employee and thinks that she may have sent him the wrong message.