Oz Land Kurumi Namihiro (Haru) gets a job at a luxury hotel chain, but she is assigned to work at Amusement Park Greenland in the country. The amusement park is run by an affiliate of the luxury hotel chain. What awaits for Kurumi Namihiro at her new job is a vast rural landscape, the amusement park and its employees. One of the employees there is Yoshiko Ozuka (Hidetoshi Nishijima). He is known as the “Wizard” and he has worked on many successful planning projects there. Kurumi Namihiro knows that if employees come up with results the employee can move on to other departments. She hard works hard there and begins to enjoy her job. One day, she learns Yoshiko Ozuka’s secret.