Two babies are abandoned in a Montreal orphanage in the winter of 1910. One is a girl named Rose; the other, a boy named Pierrot. Each display rare gifts that bring them adoration and hatred. As they are made to travel around the city performing clown routines to raise funds for the orphanage, they make plans for a sensational future. They are separated as teenagers and sent off to work as menial servants, but both soon find themselves escaping into the criminal world.