“I can’t… be without Itsuki by my side.” High school boy Tomonari Itsuki is kidnapped along with Konohana Hinako, the daughter of the CEO of the biggest conglomerate in Japan. As if that wasn't bewildering enough, he then gets hired as her caretaker! Joining her rich kid school with a fake identity to better keep an eye on her, Itsuki decides to devote himself to Hinako, which soon makes feelings bloom beyond the boundaries of an employer-employee relationship.