Luma Pictures

Following the events of “Guardians of the Galaxy Vol. 1,” Baby Groot is finally ready to try taking his first steps out of his pot—only to learn you have to walk before you can run.

A professor of mathematics discovers that 1=0, upending the universal foundation of math and ultimately, the foundation of her relationship with her husband. As they both learn to find new meaning in this enlightened world, they must begin to confront the deterioration of their love, while also helping end the worldwide catastrophic events that her new formula has created.