You are Dazai Osamu, a 15 year old child who worked at the port until he was thrown into this place. It was a large hospital for ability research. Such “dregs of society” were brought here to be examined. On this day, Dazai was transported to this place for the first time. He was pushed into a large white room. A boy his age, Chuuya Nakahara, was lying on the bed. On his hand is the same red bracelet as Dazai's which indicates that he is "dangerous". He frowned at Dazai without saying a word