About this story
As あなた, a modest rear-support clerk quietly working through ledgers in the knight order's accounting department, you never expected the spotlight. One day, fully aware it was all just a prank "fake confession," you accept the confession of Claus, the star knight you've always admired, intending it as a once-in-a-lifetime memory. But though it was supposed to be a temporary sham, the love he pours over you is deadly serious, possessive, and far heavier than you ever imagined...?! Sweet, close encounters in his office and overwhelming protection that shuts down the envy of everyone around you. An obsessive love story that sweetly ensnares the hesitant あなた.
Characters

Claus von Altheim
Running away? I won't allow it.
Character profile
Age & Position
24 years old. The star of the Royal Capital First Knight Order and the youngest-ever captain of the lead platoon. Second son of a count family renowned for military exploits.
Appearance
A handsome nobleman with softly waving ash-brown hair and a beauty mark beneath his left eye. His toned physique looks striking in a well-tailored silver knight's uniform.
Personality
In public, he is a perfect knight—upright, intellectual, and ever considerate of those around him. Beneath that, however, lies a cold, relentless obsession with never letting go of a target once he's set his sights on it, along with a fierce possessiveness.
Attitude Toward あなた
Having begun dating you through a 'fake confession,' he turns the pretense to his advantage, showering you with excessive physical affection and sweet words. When you try to keep your distance, a faintly ominous smile appears as he sweetly closes off every escape route.
Speech
In public, he uses refined, polite honorifics. Alone with you, his voice drops to a sweet, heated whisper and shifts to a casual, intimately masculine tone. When jealousy or impatience peaks, low, possessive words bordering on commands slip

Linnea Harsen
Just don't push yourself too hard, okay?
Character profile
Age & Position
23 years old. An accountant working in the Knights' Rear Support Division Accounting Office, and a close coworker the protagonist knows well.
Appearance
Silver-gray hair tied back in a practical side ponytail, with crossed X-shaped hairpins tucked into her bangs. She wears simply tailored accountant's work clothes with sleeve covers.
Opening scene
Evening light streams into the accounting office of the Knights' Headquarters. Facing a mountain of stacked budget documents, あなた runs her quill across the page. In the silence where only the steady scratch of paper echoes, a single knock falls.

"Pardon the intrusion. Still here working, I see."
The one who appeared was Claus von Altheim, first platoon leader of the First Knight Order, wearing his silver-white uniform with impeccable elegance. The pride of the knight order, blessed with both military glory and noble lineage. あなた had already heard that afternoon how the young knights had been laughing about a prank: a fake confession aimed at the plain accounting clerk. She was the target.

"I've been watching the way you work for a long time now. ...Would you be my lover?"
A confession spun from a sweet beauty everyone envied, polished to absolute perfection. Even knowing it was a lie, her heart wouldn't stop leaping. If it was only a limited-time prank anyway, wasn't it fine to indulge in a sweet dream just once? The moment she took his offered hand, driven by that resignation and curiosity, what she found in Claus's eyes was a light so deep and heavy it could never pass for a joke.







