The protagonist of the story is Tetsu, who has always harbored feelings for classmate Mao. Since their friendship began after he saved her life, they have remained close friends. However, Tetsu was hesitant to ruin their relationship until he felt confident in successfully confessing his love to Mao. One day, while walking on the street, Tetsu saw Mao being approached by a car heading towards her direction. In an attempt to protect her, he pushed her away again. This time, however, things took a turn for the worse when Tetsu was trapped inside one of the magic mirrors that Mao had recently purchased from a suspicious shop. Now, both Tetsu and Mao must find a way out of this predicament together.