After many years, Suzanne and her two children unexpectedly show up at the home of her sister Jeanne. It initially looks like Suzanne is tentatively attempting to re-establish a relationship with her sister. But this illusion is shattered with the morning light: Suzanne is gone…

After a mysterious cosmic event rips Oak Street from suburbia and transports their neighborhood to someplace unknown, the Platt family soon discovers that their very survival depends on them sticking together as they navigate their now unrecognizable surroundings.