Real Rode (2008)

Nina is a high school student. Like other girls, she is interested in fashion and enjoys dating with her boyfriend Naoya.
But she also has a secret - Nina is a closet otaku who loves to play video games. Her favourite game is Real Rode, a game that she knows very well from completing it several times.
One day when playing in her room, Nina is drawn into the game itself. When she wakes up she finds herself in the story she knows so well, but she is also disappointed to realize that she is not the heroine of the story. And as times passes, she notices even more inconsistencies in the world around her......