After becoming wealthy and successful through time travel, Lou Dorchen finds himself in a precarious situation when he is targeted in an assassination attempt. To save Lou and uncover the identity of the assailant, Lou, along with his son Jacob, and friends Nick and Adam Jr., use their time-traveling hot tub to journey to the future. Their actions inadvertently alter the timeline, leading them to a world filled with unexpected challenges that are tied to their past actions. In this altered future, they confront bizarre and comedic versions of both familiar and new characters while grappling with their own shortcomings and mistakes.

As they navigate through this chaotic future, they realize that the key to restoring their lives might involve correcting past missteps and making difficult personal sacrifices. The team works together to piece together clues about the attempted assassination, juggling their mission amid humorous and outrageous scenarios. In their quest to set things right, each character faces decisions that test their integrity and relationships. The balance of humor and the urgency of solving their dilemma drive the plot forward up to a pivotal climax.