Evelyn and her oblivious son Ziggy seek out replacements for each other. As Evelyn tries to parent an unassuming teenager at her shelter, Ziggy fumbles through his pursuit of a brilliant young woman at school.

Mismatched cousins David and Benji reunite for a tour through Poland to honor their beloved grandmother. The adventure takes a turn when the pair's old tensions resurface against the backdrop of their family history.