Bill's father, Beau, was the result of a one-time heterosexual encounter, and Erasmus has never met him or Bill. Erasmus is a famous chef and Paul is the producer of his cooking show, and they live in a large showplace house in New Mexico. Erasmus (Coogan) and Paul (Rudd) are a gay couple whose life is turned inside out when a ten-year-old boy, Bill, shows up at their door claiming to be Erasmus's grandson.