A rhyming story of a boy named Luca, who is full of energy and imagination. Stalling during his bedtime routine, trying to squeeze in just a few more minutes of his day, his exhausted father finds the opportunity and darts out his bedroom door, with a loving goodnight. As Luca drifts off to sleep, he is suddenly awakened by a low rumble of a grumble. Is it a beast? Facing his fears and finding courage, Luca jumps out of bed with his flashlight and tries to reason with this beast as it scam...