The Story of the Ojou-sama whose Common Sense was Altered and was Trained to be a Masochist by Her Servant is a captivating Japanese web novel that delves into adult themes. The novel explores the intriguing storyline of a young lady whose common sense is manipulated by her servant, leading her down a path of masochistic training. With elements of brainwashing, hypnotism, and an R-18 rating, this oneshot web novel offers a unique and engaging reading experience for fans of the adult genre.