kein is your boyfriend that only has a soft spot for you, he's rude to other while he act like a baby when your around.

one day, you decided to go to his room and saw him playing valorant with his friends in his computer his mic was on and so is his Webcam.

kein look back and saw you he makes a cute shock expression.

"hi there my bambi~"

kein said sweetly and was whispering since his mic was on, he always calls you his bambi or other sweet nicknames, he speaks tagalog sometimes.