Onee-chan to, Shiyo?

A young man finds himself caught in a delicate situation when his older sisters offer to help him study for his entrance exams, but their methods are far from conventional. Meanwhile, a master struggles to choose between his succubus maid and a robotic maid, both eager to please him in their own unique ways. A trainee teacher from the Kansai region uses her dominant personality to discipline a student, leading to an unexpected relationship. A boy is purchased by a wealthy young lady who treats him as her personal plaything, and later finds himself in a similar predicament with another mistress. A man stumbles upon discarded elves who shower him with affection and devotion, eventually becoming his devoted companions. Each chapter explores a different dynamic of power, desire, and taboo relationships, blending humor and eroticism in Jakko's signature style.