It's bad to not be true to yourself.
Mik is hanging out with friends from school, and they're trying cigarettes which he finds gross.
Mik wants to get along with his friends.
Mik turns down the cigarettes but says he's cool with them smoking.
Mik smokes and says he likes it, even though he doesn't.
They don't harrass Mik and he develops independence.
His friends keep asking him to smoke with them, building pressure.