Starless Episode 1 introduces Sawatari Yukito searching for a summer job before answering a high-paying advertisement for a live-in servant. Upon arriving at the sprawling mountain mansion, he meets the stunning mistress and her daughters, only for his expectations to shatter. This 21-minute animated 3D video initiates the series with fully uncensored futanari sequences. The opening chapter sets the stage for the dark servitude and adult themes that follow. It provides a complete introduction to the narrative arc.