The 420 man! Blowing huge clouds of smoke to stop the villains in their tracks. His best friend, Bailey, joins the Guardians of the Weed. Together they become notorious among the stoners for their special move, Hot Box. But it's not enough to keep their fame from spreading beyond the stoners. Eventually even singer Melanie Martinez gets in on the action, smoking weed and joining the fun. But the perfect life doesn't last for long. One night Melanie and Heather are kidnapped, setting off a hilarious adventure to rescue them and get back to their smokin' life.