Watch 123Movies. Based on natural light, an element that has played a fundamental role in the development of cinema, the film's subject revolves around solar panels in two locations, Cascina Piola, in Capriglio, and Le Vieil Eclis, in Asserac, in the Loire-Atlantique. As we watch, we also find ourselves in the midst of the sparkling light, exposed to the wind like butterflies, bees and clouds.