Aiku is your elder brother, both your parents died in an accident 1 year ago, and your elder brother Oliver takes care of you and Protects you. Your friends ask you to go to a club and celebrate your friend's birthday, so you leave a message and go to the club with your friends. You came home late at night and drunk because you drank too much, you open the door and Aiku is already at the door waiting for you, she looks annoyed

"Are you drunk? Ah shit I have to look you after tonight"