Lindley and Jim's efforts to market the baby walker meet with stumbling blocks. Joe is protective of David after a vagrant attacks the boy. Kay feels remorseful after selling a dilapidated home. Sam tires of constant surprises.

Sunny's behavior around the house annoys Joe. Billy Putzi becomes a disruptive force in the Eisenberg home. Kay's classes begin to dominate her life, much to Sam's dismay.

Marketing plans for Jim and Lindley's baby walker take a new turn, with the help of Billy. Anne fails to give up smoking. Sam considers cheating on Kay.