Talk about your extreme career changes! Naruse Soushi, a single, middle-aged man and private secretary to a politician, lies on the verge of death. Meanwhile, in another world, the princess knight Reina is about to lose her life. The princess's soul is removed--and Naruse is summoned into the empty husk of her body! Reincarnated as a beautiful young woman, this man is doomed to the fate of...working at a yuri brothel! Does he have what it takes to succeed?