An estranged brother and sister reunite at their father's funeral and make a spur of the moment decision to fulfill their childhood dream of driving across Mexico on their old motorbikes.

The story centers on a religiously conservative, married southern woman who receives a message from God instructing her to act as a surrogate mother and carry a child for two married gay men who live in Boston - a Jewish doctor and and African-American dance choreographer. All Hell breaks loose when the African America…