Max and Liz have escaped the mysterious time phenomenon by traveling to the Mars colony, which promises a whole new, exciting, and secure life. But they've left behind someone important to them.

Should they embark on a journey from which no one has ever returned? And why does everyone seem to put obstacles in their way even as they try?

The physicist and the mathematician must contend with forces that cannot be swayed by logical arguments while time, at an accelerating pace, is running out for their friend on Earth.