When the crew stops at a space truck stop to refuel the ship Fry eats an egg salad sandwich that he got in the bathroom. When the crew goes back home and Fry quickly heals his injury everyone discovers that he didn't eat an egg salad he ate worm eggs! While the Professor, Hermes, Zoidberg, Amy, and Bender direct robot versions of themselves to get the worms out of Fry's body it is Leela's job to distract Fry. But, with the worms in his body making him smarter and stronger Leela finds herself liking the new Fry and doesn't want him to change back. So, Leela enters Fry's body herself and kills the others to keep the worms in. Leela brings Fry back to her apartment so they can spend the night together, but Fry wants to know if Leela loves him for him and not the worms so he gets rid of the worms and is back to normal. So, Leela changes her mind and Fry is back to where he started.