Opie is excited for Monster Day until he discovers his monster buddy Gavin is absent. Opie tries to teach Corinne the activity, but has to be reminded that different kids play in different ways.
Opie and Samara act as Ancient Egyptian royalty until Samara's attention is drawn to Logan's super cool bandage. Opie tries to win her attention back by finding an even cooler bandage.
Opie and Amanye's space mission is stalled when they have no rocket flue to blast off. Will their imagination black them into space? Or will they be grounded?
Opie builds a space station and puts a stop sign up so that he can finish building it later. However, Samara forgets "stop means stop" and touches his unfinished work.
Opie has something important to show Ms. Doney, but is surprised to find out he has a substitute teacher for the day. Special guest star, Pay Chen (The Pay Chen show).
Opie is thrilled when he discovers a new game Ms. Doney was saving, but torn on whether he should be honest and tell her he found it or pretend he saw nothing at all.