Perk Up, Tired Tilly!

Ethan is excited when a cute hamster named Tilly arrives in his classroom! But Tilly isn't acting how the students expected. All she does is nap in her cage! Ethan takes Tilly home to see if he can help. Then Tilly and Ethan both get tired! Ethan's dog Chewie is tired too-but only of Tilly and Ethan being sleepy! Can Chewie get them to perk up?