Akihito Kuze becomes the Kuze viscount at the young age of ten, following his father's demise. Tomoyuki Katsuragi, the family's skilled butler, steps in as his guardian and mentor. Despite Katsuragi's good looks and intellect, he remains aloof towards Akihito, even among high society. Akihito's curiosity is piqued, and he yearns for a closer relationship with Katsuragi, struggling to comprehend the reasons for his detachment.