Elaine decides to have an alter-ego when a co-worker mistakenly calls her Susie. Susie gets blamed for everything at work and Elaine becomes more popular because she is the only one that ever can find Susie. However, Elaine has to fake Susie's death when Peterman wants to see Elaine and Susie in his office. Kramer places a bet in Jerry's name and the bookie comes after Jerry, and Kramer causes George's girlfriend to leave him.