Awaiting Tokirou Ehara, the recently appointed English teacher at prestigious Mitsuba Girls High School, is Miyako Hase. With an innocent facade, Miyako conceals her mischievous personality. Upon discovering her clandestine nature, Tokirou sets out to teach Miyako how to be a model student, leveraging his pride as an educator. However, he soon finds himself ensnared by her endearing allure instead. Notably, Tokirou is still a virgin.