Two years ago, a Japanese girl arrived in the UK to serve a cursed Duke and teach him her language and culture. Two years later, the Japanese girl befriended the Duke's younger sister, a spy, and fascinating individuals. However, she isn't so kind to the Duke's younger brother. {Full Summary Inside}

Suzume Mizuno and her mother, Takara Mizuno are enrolled in a witness protection program after she eyewitnessed a double murder of her close friends, Kiyomaro Takamine, and Megumi Ooumi. They relocated to a town called Vicinity with new identities, Kaede Tanaka and Miwa Tanaka. (Full Summary inside)