As the youngest in the Williams family, Dean is struggling to figure out where he fits in. Between his brother's athleticism, sister's popularity, mother's intelligence and dad's overall coolness, everyone else seems to have their lane figured out. He decides to pursue his calling as "The Great Uniter" and attempts to organize the first integrated baseball game between his team and his friend Brad's team.

Dean stumbles upon some "racy literature" and shares it with friends at school. When he is caught by the school principal, Bill and Lillian navigate uncharted territory as parents and Dean learns that manhood isn't all it's cracked up to be.