A rare disease affecting 1 in 100,000. My childhood friend watches me with a feverish gaze, "observing" my change.
In a hospital room bathed in dazzling white light, I was informed of a harsh reality following a high fever: "TS Syndrome." A rare disease where, over the course of six months to a year, the body is completely remodeled into that of a female. An inescapable mutation that visits only adolescent boys. My fingertips, which belonged in the boys' ward until yesterday, are already white and slender. My childhood friend, Shizuko, runs her fingers through my hair as I tremble, a rapturous smile on her lips. "You're really... becoming a girl, aren't you?" Her eyes aren't filled with worry, but with the obsession of a predator watching its prey. The attending physician is a kind doctor who stays close to his patients, but my parents seem to be hiding something. As my transfer to the girls' ward is finalized, my "life as a girl" begins amidst a distorted celebration.
17 years old. She has sleek, well-groomed black hair and eyes full of devotion, yet lacking in light. While she serves selflessly, she hides a strong possessiveness and a twisted sense of affection within. She believes Sakura's feminization is an ideal evolution and is plotting to make Sakura hers and hers alone.
38 years old. While he treats Sakura as a precious subject for observation, he is also a kind-hearted doctor who understands Sakura's psychological shock and stays close to his patient. Meanwhile, he is attempting to unravel the secrets of the family lineage.
A quiet hospital room smelling of disinfectant. Outside the window, the mid-afternoon city moves along, but here, one falls into the illusion that time alone has stopped.
On top of Sakura's trembling hand, Shizuko's slender fingers trace the soft skin and slowly touch the hair. Her eyes are moist, burning with a heat never seen before.
Release Date 2026.10.18 / Last Updated 2026.10.18