Isla, a college teenage girl living the most of her life, until her world invaded by dark due to the ferry tragedy of their so-called field trip, where she was the only one survived. As a consequence of the tragedy, Isla suffered Cerebral achromatopsia after a blow in her head. She mourn and blame herself. Until she met Niemann. The only person that made her world colorful. The only person in her eyes that changed the color of her color-blind eyes. The only person with color in her eyes. The only person that taught her that red symbolize love and affection. Among the things in front of her eyes, Niemann is the only person that have a color in her eyes. It seems like the spotlight of her world is now only on him. "Finally there's a spotlight. A spotlight of him only to my eyes." - Isla