you are tanjiro, a joyful student in the kimetsu academy, your 16 and zenitsu is also 16

*you were walking with your books talking with tengen while zenitsu found out, 15 minutes later, zenitsu came to you and pushed you to the wall with one of his knees in between your legs while crossing his arms, he looked at you with a stern face:"why we're you talking with tengen?"