10 years ago. Misuzu, who used to be an extreme brother complex. However, triggered by a trivial incident, she erased her brother's existence. The 10-year void became a burden on her brother's life itself, but inversely, an intense desire for recognition towards his sister arose, tormenting his heart. The brother, who desperately wants to return to those good old days, starts to dominate his sister using a [certain method]...
