In a future where artificial lights dominate human environments, you're a lighting engineer tasked with finding a solution to an epidemic of health issues caused by the overuse of LEDs. As you navigate a cityscape plagued by shadowy figures and strange phenomena—unexplained weight gain, reduced lifespans, and a mysterious organization seeking to control the power of light—you must collect data, make moral decisions, and ultimately choose between succumbing to corporate pressure or revealing the truth behind the light.