Olive loves her Mr. Snuggles more than anything else in the world. He's cuddly - reliable - perfect - and unfortunately ... lost. When Mr. Snuggles mysteriously reappears, Olive couldn’t be more excited. Except, he looks a little too clean, a little too fluffy, and a little too new. He's an imposter! Olive must learn to make room for more than just one Mr. Snuggles in her heart or else banish The Imposter from her life for good.