A high school student of Takebe Gakuen High School was in a College preparatory course. Her name was Murai and she was secretly in love with her homeroom Teacher. She started to distance herself from him after getting to know that he planned to get married to her after high school. She was too much obsessed with a video game character, Hitotose. The next day Tanaka changed his personality exactly like Hitotose. Murai was running way from him because she didn’t want a romance with him. 村井の恋