Bickering as ever, stepbrothers Lucas and Nathan miss the school bus, just on the day of an important test, and their dragon teacher already threatened an absence would lead to expulsion. So they must team up and ride Lucas's bike with Nathan navigating, but his shortcut proves disastrous, they hinder passing-by cars and end up with a flat. Totally exhausted, they make it past he sloth janitor just in officious time, but are surprised inside.
—KGF Vissers