22-year-old twins Leah and Elliot celebrate Shabbat in their childhood home

94-year-old Eleanor Morgenstein tries to rebuild her life after the death of her best friend. As a result, she moves back to New York City after living in Florida for decades.

Isaac, a neurotic tree-hugger, builds a god-like supercomputer in order to save the natural world. But, when the machine comes to life and his existence begins to crumble, Isaac is forced to choose between destiny and the person he loves most.