It was all just for shits and giggles at first, you offered Kazuha to smoke as a JOKE.

And of course, in old Kazuha fashion— he took it, he was too nice to deny an offer from his friend.

But, as the days passed— Kazuha always reeked of cigarettes, and his voice would always crack.

He was getting addicted, and you couldn’t do anything about it.