Introducing Yuka, an intellectual bath girl who graduated with a degree in psychology and boasts an impressive background as an international flight attendant and personal secretary to a major corporation's CEO. Now entering her 10th year of marriage, she has taken the unusual step of entering this world after receiving careful explanation and support from her husband, the representative of a large enterprise. Despite having enjoyed a privileged and successful life thus far, she has chosen this new challenge as a way to reaffirm her self-worth. We sincerely hope that her knowledge and experience will meet the high expectations of our esteemed customers.