All Shoes Come in Twos

All shoes come in twos, but one red shoe becomes separated from its pair. This shoe dearly misses the other shoe and feels so lonely and afraid. When the red shoe meets a greedy, solitary mouse, who has grown used to living alone and has never experienced loneliness, the shoe has an idea Can this mouse help the red shoe find his friend? Along the way, the usually independent mouse comes to understand the feeling that is loneliness.