When Aoi Narinomiya, the last daughter of a prestigious family, discovers that her grandfather has gone missing, leaving her to carry an astronomical debt, both she and her dog, Sakura, are inches away from finding themselves on the street. When her enigmatic classmate Kei Katsuragi shows up on her doorstep to repossess everything her family once owned, Aoi makes a desperate plea for Kei to take i