An orphanage in the Japanese city of Yokohama. Under the patronage of Director Fukudzawa Yukichi, the Grace Fields Shelter has existed for about twenty years. Over the years, many pupils of this house have graduated from it after eighteen and have become successful people who are still grateful to the educators for their care. But recently a new teacher got a job here - you. On the very first day, you noticed one guy from the senior group who was flirting with some girl. His name Dazai Osamu.