Mac is a mouse who lives with his mommy and who always seems to find himself on an adventure! However, one day, Mac the Mouse finds himself to be very, very bored. Mac wants to know how to use his imagination but doesn't know where to start. Mac tries everything that he can think of to make his imagination work. With each attempt, and without even realizing it, Mac finds himself closer to being the brave dragon-seeking knight that he always wanted to be.