In this world, the Sane are considered the ruling class, while the Insane are marginalized and oppressed. The Insane are subjected to cruel treatment and discrimination, and they are often confined to institutions or forced to live on the fringes of society.The protagonist of the novel is an ordinary man named Morgan, who finds himself caught up in the struggle between the Sane and the Insane. Despite being labeled as Insane by society, Morgan is determined to prove his sanity and fight for justice.