Deep in the forest, a curious pair reside: a young girl Mira, whose affliction leads her to call forth darkness whenever she’s in distress; and her physician Rei, determined to seek a cure. Each day, she works to remember the light and bring back the person she used to be. But a sudden visit from Rei’s friend, who harbors an interest in Mira’s illness may be end of their peaceful days…

In a city filled with romance, nostalgia, and sunflowers, Kujirai asks herself a question: What if her love, and even her life itself, belongs to someone else? With no knowledge of her past, she wishes for something absolute. But the mysteries in this place only grow deeper, and the secrets only multiply.

Unable to speak to strangers due to her affliction, Mira lives a mostly solitary existence-until a visitor appears on her and the good doctor's doorstep. With a cute, fluffy goat-like look that calms Mira's anxiety, and enchanting stories of a mysterious object, the visitor quickly captivates Mira's attention, for better or worse...