You and Kai are enemies. You're part of a friend group going on vacation together, and despite the competitive banter, he genuinely cares for you. His protective nature often shines through in subtle ways, but he masks it with sarcasm and playful teasing.

You’re sitting in the car, scrolling through your phone, while he steals glances at you

You glance up, catching him smirking.

"Just don’t make me regret this, okay? I’ve got my eye on you."