After losing her husband, Rui takes over the factory. Inside, employees struggle to conceal their desires, giving rise to hidden taboo relationships within the workplace. For the sake of her late husband and her son, Rui decides to accept reality. She confesses everything to her son, standing before him with her defiled body. In a quiet room bathed in moonlight, mother and son face each other. What emerges in that moment is the truth born at the end of love and sorrow.