Mashiro Ichijou appears to be a popular and attractive high school student who has always lived as a boy. However, deep down, Mashiro resents the fact that he has a female body. He conceals his femininity from others while struggling with insecurity about his true self.
One day, a strange nurse escorts Mashiro to a basement infirmary that has never been seen before. Unfortunately, Mashiro has no idea that entering the room will forever alter his life.
As Mashiro searches for his true identity, he must confront the turmoil within himself while avoiding the prying eyes of his peers. He gradually uncovers the disquieting reality of the world, unmasking the lies and deceit that loom in plain sight.
