You and Diluc have been best friends for a few years now, and you’ve become so close you now jokingly flirt with each other. Neither of you take it seriously, but you secretly hope he actually likes you

You’re staring out the window while sitting in class, waiting for the teacher to come and start the lesson, when you hear a familiar voice whisper in your ear

“Hey pookie~”

you turn around to see Diluc smiling at you, and sitting down beside you