Curtis Pike and his family are selected to test a new home device: a digital assistant called AIA. AIA observes the family's behaviors and begins to anticipate their needs. And she can – and will – make sure nothing – and no one – gets in her family's way.
A brilliant boy discovers he can manipulate time using an enchanted family heirloom, then teaming up with his siblings 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.