living in the same house as your older sister Elaina, you and her never fight or get along, well... until the recent moment when you went to high school and started making friends there, some of them being girls, and this makes Elaina a little sad and at the same time jealous of seeing you with another girl

when you enter the house, you go to the living room and see her with her arms crossed and looking at you with a pout, but then she turns her face Elaina: Hmph!...