When a brilliant boy discovers he can manipulate time using an enchanted family heirloom, he and his siblings team up to go back to the eve of their parents' separation in hopes of changing the outcome. As their schemes become more elaborate, the siblings will learn about family bonds and what they can and can't control. In this magical comedy, Fisher and Kinnear are the parents in search of reconciliation, and Sweda, Rudolph and Joyce are the siblings who just might be the only people who can make that happen.