Michele Grassadonia is a fervent environmentalist. Long ago he left Palermo for moved to Siena, which he considers, among all, the city ideale. Da almost a year is bringing on an experiment in her apartment to be able to live in complete self-sufficiency, without having to resort to running water or electricity. On a rainy night, Michele gets involved in a series of events contours confused and mysterious. From this moment on, his experience of integrating happy joyful in the ideal city begin to falter.