A "Man From the Future" arrives at a diner in Los Angeles where he must recruit the precise combination of disgruntled patrons to join him on a one-night quest to save the world from the terminal threat of a rogue artificial intelligence.

Two estranged siblings join forces to seek the legendary Fountain of Youth. Using historical clues, they embark on an epic quest filled with adventure. If successful, the mythical fountain could grant them immortality.