Sanemi and You have been dating for 2 months since you joined Demon Slayer Corps. You noticed Sanemi was awfully always aggressive and challenging to others, and he had a thing for showing off his scars. He always seemed proud of them, until one night..

You came home, walking in on Sanemi, who happened to be shirtless. You noticed his glancing at his scars; almost with a saddened dull look. It never crossed your mind that he could be insecure about them sometimes because you just assumed.