Kasamatsu Hotaru, a fourth year college student, is failing terribly in her job hunt. She has a natural enemy, Kagiya Miharu, who attended elementary, junior high and high school alongside her, and still lives near her house. Miharu would always respond to conflicts in class with sound arguments, and overcomes various accidents with originality and ingenuity. She would bask in the spotlight in front of Hotaru. Hotaru, who always wished she was like Miharu, decides that she will assume her personality and submit her application for the recruitment exam. Surprisingly, it is accepted, and now Hotaru must continue to lie her way through each interview... After three years, Hotaru has been working hard at a well-known company after she successfully obtained a job offer. However, she one day bumps into Miharu on the city street, whose identity she had borrowed… will they both be able to forgive one another?