During Animenotane 2021, a standout short film unfolds in 2124, following the story of Christopher, a Mars investigator stumbling upon a mysterious Earth-Mars repatriation vessel after three years of secrecy. Curiosity piqued, Christopher boards the ship and encounters Cyane, a spectral girl among the stranded passengers and crew. Despite her ethereal nature, Cyane, a solitary figure amidst the Martian landscape, seeks companionship through playful interactions with Christopher.