My Pretend Girlfriend (2014)

The movie is about Noboru. Noboru is a normal student in high school. He asks Miyazaki for help. Miyazaki is a most popular guy in school and he has two girlfriends: Momose and Tetsuko. Momose is bright and Tetsuko is rich. Oneday, Tetsuko catchs him and Momose. To keep his relationship with Tetsuko, Miyazaki asks Noboru and Momose to pretend they are dating.