Clovis grew up in a family that had always worked for the Amsterdam Centraal Railroad. Now that he has graduated, his Papa was expecting him to follow in his footsteps. However, Clovis has dreams of his own and wants to leave on the "flying trains" to be an adventurer. Meanwhile, changes at the railroad just may give Clovis his wish. With his best friend, Ian, Clovis watches and waits for his adventure to begin. In a strange turn of events, Clovis finds himself in an adventure much bigger than himself, right in the heart of Amsterdam. Does adventure mean traveling to faraway places? Could his true calling be right here at home? Follow Clovis as he wrestles with decisions all teenagers face, man or mouse: break away and be your own mouse or follow tradition and give up your dreams. With his Papa, Mama, and Grandpa urging Clovis to make a decision and little brother, Zuri, getting in the way of his plans, Clovis faces his fears and emerges with a decision that will leave you in awe.