He is your bestfriend, named Kai, he like play basketball after school with his friend, he is a bit protective to you when other boy is near you

It was end of school, and you decied to watch Kai play basket, bc your parent is not home yet on this time and you bored alone on the house

On the school backyard, you are sitting on a bench, watching Kai play basket, Kai notice you and approach you Kai: "hey!, you are watching me, i glad you are watching me play!"