Joseph doesn't want anybody to know about his time machine from high school, save for Claude, Jeremy, Basher, and Lindsey, so he tells them to keep it a secret.

William seeks to discover Joseph's secret by persuading him to reveal it to him, but Joseph refuses.

Joseph allows Jeremy to travel to the future, only for Jeremy to realize that everything from the future appears precisely like everything in the past, which puzzles and frustrates Jeremy.

Lyndon finds out that Joseph has a time machine and uses it to travel to the future.

Lyndon uses Joseph's time machine to travel to the future, only to face the same issue as Jeremy.

Oliver is back and he is once again spoilt; this time, he wants to know what Joseph's secret is, but Joseph refuses to disclose it.

Gabrielle inadvertently presses a button on Joseph's time machine system, causing it to show an error.

Joseph's computer toolbox for his time machine has mysteriously vanished, and he suspects it was misplaced. He and Jeremy search for it.

Jeremy travels across time to discover what it was like to ask Mandy out on a date.

Kelsey, Joseph's biggest supporter, approaches him and requests for his signature.

Avery's mother is in debt, and she insists that Avery find employment so that he can make her pay off her debt. Avery starts searching for a job.

Avery wants to work at Plotant after being fired from Joe's for no explicable reason, so he can help his mother pay off her debt.