When high school student Itsuki Tomonari becomes entangled in a kidnapping incident, he finds himself responsible for Hinako Konohana, a girl from a prestigious Japanese conglomerate. Despite her facade of brilliance and charm, Hinako is actually inept at basic life skills, forced to maintain a facade of perfection due to family obligations. Moved by a desire to shield her, Itsuki nurtures her with genuine care. As time passes, Hinako's affection for Itsuki deepens, leading her to confess, 'I would despise it if Itsuki were not by my side.' Thus unfolds a heartwarming love story between a charming young lady and her devoted guardian, transcending their initial roles of master and servant.