Fifteen years ago, a boy promised a girl that they would one day go to Tokyo University together. It is said that if two lovers go to Tokyo U, they live happily ever after. Now fifteen years later, Urashima Keitaro has failed his entrance exams twice. He is forced to move out of his house and live on his own. This leads him to his Grandmother\'s \"Hinata Inn\" which has now become a girl\'s dormitory. Keitaro ends up becoming the MANAGER of this all-girls dorm. Being the only guy surrounded by girls, how could life get any better, or should I say WORSE for Keitaro? OVAs: Waring, spoilers, if you havnt seen the tv series Keitaro passed his entrance exams, and decides to take a tour around the world with Seta. But wait, this means that there\'s no manager at the Hinata House. Well, a mysterious girl shows up. Claiming to be the promised girl, she will stop at nothing to get Keitaro for herself. Naru won\'t give Keitaro to anybody though. Too bad she\'s too stubborn to admit it...