Piano teacher Michiko Arima (pseudonym) is a woman who has long wanted to be punished. - Through SNS, she met her current husband, Mr. S (father of a student at the piano class), and formed a master-servant relationship (this story is described in her confession note). - Mr. S saw through her deep M nature and decided not only to punish her, but also to give her various training such as ring, enema, bondage, and anal torture. - During the training, play videos and photos that record her embarrassing appearance and sentences that describe her experiences will be posted to SM magazines, and all her lovers will watch over her growth as a slave. There were also things. - This work is a compilation of some of her training records that she sent by her own hand at the order of her master.