Torako Koshi (Koshitan), a second-year student at Tokyo Metropolitan Hino Minami High School, who was a delinquent in junior high school, is now the president of the Student Council - good-looking, academically gifted, good at sports, and the perfect girl who is the talk of the town...

One day on her way to school, she felt something cold hit her face and looked up to see a girl with a runny nose and antlers stuck in a power line. She accidentally saved this girl named Noko Shikanoko (Nokotan), who had grown strange antlers, but she was actually a transfer student in the same class. As the caretaker of a transfer student who saw through the true nature of an ex-delinquent, Torako becomes the president of the mysterious “Deer Club” by chance, and her life is thrown into turmoil by the appearance of a succession of high school girls with very peculiar personalities...

Set in Hino City, Tokyo, this is a girls' comedy about a former delinquent high school girl and a deer (?).