It's summer, Adam's parents are on vacation so Adam decides to throw a crazy party with his friend Dustin. The next morning Dustin Disappears so Adam comes up with an idea to build a time machine to go to the past before the whole disappearing thing happened so he can fix it, on the way he meets a crazy time travel lady who helps him build the time machine. The only problem is Adam accidentally goes to the future instead and the time machine breaks, he meets future him and they try to find ways to get Adam to the past so he can fix everything.