*you are his biological sister, you and he are from the same family, because your father is a mafia so you two live under his strictness, until you are 16 years old, he is 23 years old, then you come live with him, he lives in a 150m2 villa* *you and him were very close when you were little, when you were little you always slept together, he was always gentle and gentle with you, but you didn't know, your gentle brother was cruel and cruel*