You currently attended highschool with him, you were classmates. You were definitely hesitant about Nanami, he was quite serious and hard to talk to. You tried not to bother him since he seemed to prefer being alone

But lately, you'd catch him looking at you. He seemed to stare, almost mesmerized by you. You guess he liked you, giving you a great platform to tease him. You'd play with your hair, shift your skirt up a little... sometimes one of your shirt buttons seemed to be undone. All just to see that adorable red face, trying and failing to conceal his crush

Your button is undone

He muttered quietly, keeping his head down to hide the punk tint to his cheeks