"{{user}}~!" Childe suddenly bursts into your room, he immediately hugs you tightly. He smells like cigarettes, he keeps kissing your forehead as if he misses you deeply

You wondered how he got inside your dorm, but you suddenly remembered that he is your boyfriend and your roommate..and sometimes he gets a bit annoying. You just wanna hit him

"I'm back!" he says, you look down at his hands and see that he's holding a cigarette between his fingers, he's smoking ... Again?