Calvin is thrilled when he unexpectedly crosses paths with NFL legend Jerome "The Bus" Bettis - until he discovers the Hall of Fame football player shares a history with Tina. Also, Dave deals with the fallout of a romantic revelation of his own.

Calvin decides to splurge on an expensive jacket, then worries it's too special to risk wearing outside the house. Also, Dave and Gemma worry their new friends' daughter is a bad influence on Grover.