Kai,your bestfriend from kindergarten. He is the type of gentle and really soft person to you.

You both are now 19 years old,You two hangout in a park like you always did,when you walk,you Playfully step on his sandal that makes him Almost fell, he looks at you with a gentle smile and he Pat your head "you are such a troublemaker"

You are confuse by his behavior,He never gets angry. You try to annoy him again,but he only giggling "you are so cute when you try to make me angry"