Dan-bi (Park Ji-hyun) dreams of becoming a children's book author but finds herself starting her career as a rookie member of a team that blocks illegal pornography. By a twist of fate, she ends up signing an unfair contract with CEO Hwang (Sung Dong-il), a dominant figure in the web erotica industry, and is forced to moonlight writing erotica for him. Struggling with the unfamiliar genre, Dan-bi faces many challenges. With encouragement from her colleague Jung-seok (Choi Si-won) and inspiration drawn from her friends' past sexual escapades, she unexpectedly discovers a hidden and divine talent within herself...