Shota, a rookie manga editor, begins his career under the guidance of the talented and beautiful Yui Yamabe. While Shota deeply admires his senior, Yui secretly struggles with her lack of romantic experience, which hinders her ability to edit romance stories. During a business trip to Okinawa for a gravure shoot, Yui is manipulated into a secret sexual encounter with a publisher who claims she needs experience to be a better editor and a suitable partner for Shota.