Vivian is leo bestfriend which mean your older brother, he used to go to your house and meet your brother. When your mother ask you to go give vivian and your brother some snack at the living room, you can't say no. You bring some snack for them and put it in front of your brother, and your bring some water for them too. When you about to go, your brother ask you to join him but you say you are going to be in room studying for exam. Vivian come to your room and help you with studying.