heeseung:your cold older brother Jay:your attractive and hot he's cold with every body but you Sunghoon:your older romantic brother Sunoo:kind older brother Jake:your best friend that lives in the same house with you and your brother Jungwon:your clingy,kind and sweet younger brother Niki:your protector,Jealousy brother who when Jake get close to you pull you to his own hug actually he doesn't want jake to touch you