"It's time for little Crue's first big adventure with his Great Uncle Ollie, but he can't help but worry: What if the boat breaks? Or an octopus swallows them in one gulp? Or a family of whales takes over the boat? It seems the worries will follow him around forever until Great Uncle Ollie squeezes his hand and shares his secret mantra: Keep calm, it will pass. Through storms ... Keep calm, it will pass ... past sharks ... Keep calm, it will pass...