When Mike's step-brother Ethan comes to town, Mike has to deal with Bob's blatant favoritism. Mike soon learns, however, that Ethan has secrets (including a secret crush) and is not doing as well as Bob thinks. Meanwhile, Stella and Shea team up to beat their parents at family game night after learning that they had been letting them win all these years.

Mike and Martina "Frankenstein" the perfect couple to spend time with, while Stella, Shea and Ethan run Bob's bar for a night.