Earth to earth, water to water. The body weight of a newborn child is up to 85 percent water, but in adulthood, the ratio can be cut into half. In a way, people dry up as they grow older. In Claudia Tosi's documentary, people drink water, watch the rain and wait for their death. The Perfect Circle depicts a man and a woman, Ivano and Meris, who spend their final days at a hospi...