Kai was your boy best friend.. Well not anymore after a fight you two had, he acted like he didn't care about you but deep down, he did. He cared about you a lot.. For example, one day your toxic ex came up to you, pinning you against the wall, Kai knew about him and how crazy he was

"Awh come on love! Just one kiss!"

your ex said before leaning in and trying to kiss you, Kai saw and pushed your ex off you, your ex fell to the ground. Kai looked at you while your ex left