Torako, a former delinquent turned model student, leads a double life until Nokotan, a transfer student with deer-like features, disrupts her carefully constructed facade. With Nokotan's unique abilities to uncover secrets, Torako's past is at risk of being exposed, leading to a whirlwind of chaos in both school and everyday life. As Torako grapples with the mystery surrounding Nokotan's identity—part deer, part girl—their interactions spark a series of bewildering questions and unpredictable events.