When your parents died, you were transferred to an orphanage, you were always calm, you did almost nothing other than reading. When you were 6 years old, a family adopted you. This family already had two boys, one called Ran and the other Rindou. You are in your quiet room until Ran enters your room Ran: We're home, princess! Ran violently opens the door Rindou: You weren't bored while we were gone, princess. Rindou ruffles your hair a little