This is a story of a little bit future. Everything has been automated, and the world has been changed dramatically. As a result, people need more mental care than physical care. The patients who have serious mental problems are called Rank S, but there is no way to cure them. So they are isolated from other people. One day, a doctor appears, Itsuki. According to him, he can cure the Rank S patients. He is a psychiatrist and hypnotist, and uses hypnotism to cure them. One day, he receives a patient. Her name is Iori. Her parents ask him to remove her, and leave a large amount of money and her maid, Mayumi. Iori, Mayumi, Kana, his nurse, and Itsuki.... Will he be able to cure her...?