Holly has been riding the same bus day in and day our for four years. And everyday, the same old people ride and get off at the same stops. It never changes. But one day, a mysterious looking man appears on the bus. Holly doesn't know him, but it's her personal mission to be friends with everyone. So, she goes over to talk to him. His reaction takes her by surprise, and she is soon whirled away into an adventure she never asked for, yet one that will change her life.