"Bian, you're crazy." With the fear of attention and embarrassment that are already lingering inside her, Bian gets accused of stalking her senior. She did her best to get out of his way, but now all that's on her mind are the thoughts of the other students. With her friends, including the guy she has been daydreaming about all day, they try to find out who poses as Bian to frame her for a crime. While doing that, they get to learn more about each other.