Teddy, Gabe, and Charlie try to sneak into The Gurgles concert after being unable to buy or win tickets, but get caught. Meanwhile, Bob gets a miniature horse for Charlie's birthday party but turns out it's stolen.

Amy desperately tries to potty train Charlie in advance of her big interview with an exclusive preschool. While Bob is showing Charlie the toilet, Charlie flushes her toys, clogging up the pipes.