Stewie doesn’t like Brian’s stand-up comedy jokes, so the two of them fight. To get back at Brian and make him jealous, Stewie builds a robot friend. But when the robot outsmarts Stewie and dumps him, Brian and Stewie reunite. Meanwhile, Lois forces Peter to get a new mattress.

Stewie and Brian form a band aimed at children, but face a breakup when they set their eyes on the same girl. Meanwhile, Chris gets a job as Quagmire's personal assistant for his sex life.

The Pawtucket Brewery hires new bosses, who decide to change the company's mascot. In an attempt to be crowned the new face of Pawtucket Ale, Peter and Brian go head-to-head.

When Meg suddenly becomes internet famous, she and an excited Peter work together to build her following and create content for her new image that revolves around unhealthy eating. Meanwhile, Brian and Stewie revel in a new ride while Brian's car gets repaired.

Peter attends a business conference in Atlantic City with Preston. Meanwhile, Stewie helps Chris prepare for his role in Adam West High's rendition of "Romeo and Juliet".

Lois joins Chris's school as a substitute teacher, launching him into the cool kids club... but only time will tell how long he remains a member.