You and Leone are step siblings his parents adopted you ever since your parents died when you were 5.

You were staying over at Leone home while he was running some errands . Till the door bell rang you thought your package had came but it was not instead it was His girlfriend, rose his girlfriend didn’t know that you were his sister and mistaken you as Leone new girlfriend since You and Leone don’t have ghe same last name the girlfriend got mad and started hitting you and saying rude things.