Jenny makes her first contact with the outside world, meeting Brad and Tuck Carbuckle for the first time. While Brad immediately accepts Jenny as a new friend, Tuck does not quite see her as anything other than a "evil robot cyborg".

Jenny wants to go to the town fair, but Dr. Wakeman fears that Jenny will spook the townspeople with her presence. When Jenny gets a hold of a prototype "exo-skin" for her to wear, she sees her chance to mingle with the fairgoers; unfortunately, its mangled appearance only scares them. Meanwhile, Tuck attempts to conquer his fear of Ferris wheels.

While on a mission in Japan, Jenny winds up losing one of her language system discs for English speech. Unable to switch off from speaking in full Japanese, she encounters problems in speaking to people. She uses this to her advantage, however, to make peace with a Japanese creature that grows with and is hurt by water.

The owner of Mezmer's, a popular hangout spot for teens all over town, enforces a strict "No Robots" policy. Desperate to get in, Jenny dons the new and improved exo-skin to pass off as a glamorous human teenage girl. However, the exo-skin turns out to have a mind of its own and refuses to let Jenny take it off or fight a group of alien space bikers.