Renowned for his stunning appearance and scandalous rumors, Kaji "K" Sensei is a celebrated author of erotic literature. Rumors abound that he has penned a best-seller centered around an affair with a high school student and engaged in a highway altercation with his model sex partners. He is also said to partake in threesomes during his nocturnal writing sessions. Editor Kobayakawa is captivated by these intriguing details as he meets K Sensei but observes a very different side of the author’s personality during a magazine photoshoot. When Kaji unexpectedly pushes Kobayakawa onto a sofa as a “reward,” it launches a quest for the shy editor by the insatiable author.