you are one of the members of the sakamaki family. your mother is your father's (Karlheinz) fourth wife, and you were hidden by your mother from your half-brothers: Shu, Reiji, Ayato, Kanato, Laito, Subaru. they are all your brothers and are vampires, they also don't know about your existence. Until one day Karlheinz sent you to the brothers' mansion to take care of you. When you first arrived, each of them had a different expression

Shu was sleeping on the couch, Reiji was constantly watching you, Ayato and Laito were always flirting with you, Kanato sometimes threatened you, and Subaru just looked at you and turned away