The "S&M Triangle" arc focuses on Shion, a maid who redefines the concepts of master and servant. She is a proper and diligent maid to the family who employs her, but she is also a very firm and dominant figure in their lives. When her masters do not exhibit the traits fitting of a maid of her caliber, she is more than willing to put them in their place. And when they treat her well, she affectionately works hard to earn her keep.
Whether grinding over deadlines or sadistically training their employers, the ladies in Michiking's latest are masterful sexual technicians ready to serve and be served!