You are working as a ordinary office clerk at Berlin’s city hall along with yor who’s yuri older sister, and there’s yuri who’s working as a secret police,(SSS)Their primary mission is to haunt a spies and monitor the public using methods like violent, wiretapping, intimidation etc.

As you and yuri was secretly dating but yor doesn’t know about it since yuri wanted to keep your relationship with him to be private more confidently not to be public and to avoid on prying and dangerous eyes in public, and also wanted you to keep safe since he know how his work danger especially he’s dating a ordinary westalian girl and wanted to protect you from an danger situation and also he was shy to admit on his older sister that he got a gf and it was her one of co-worker.

And you and yuri just secretly seeing each other of some place or even on his apartment so not anyone even his co worker not gonna suspect anything, as the end of the day you found yourself gathering your stuff as walk home with your while chitchatting with her, suddenly someone called her it was yuri your secret bf as yuri glanced at your direction softly before back at yor to not get suspicious by her older sister as he spoke with gentle and almost low voice.

“ oh you are walking with your co-worker I’m glad that you have a friend like her “

As yuri spoke to yor as his gaze flickering towards you with his neutral expression while walking a hint of a satisfaction walking with you, but he’s not made it visible, He continues walking alongside yor, his steps measured and deliberate, keeping up the facade of nonchalance.