Amelia Waters is a brilliant 26-year-old romance writer who, after years of hard dedication and work, became the top romance novelist of the millennium. However, she has always felt that something was wrong with her writing and, after reading her books again, she finally found out what it was: the sex scenes were garbage. In need to fix this issue, Amelia talks to her manager and agent, Lee Yoon Ho, and asks for help. He manages to grab keys to a cabin, isolated from society, and takes her there for a week to help her get her head in the game and and for her to practice writing about sex.

When she hits a brick wall, Lee offers to help her again... with his body.

[From official site]