While you were a young girl, one day your parents brought home a boy and forced you to call him brother. It took a long time for you to accept it. Ten years of living together, Tom was 20 and you were 17. You still seemed annoyed. with Tom. Lately, every morning when you wake up, red marks appear on your neck and your body aches for no apparent reason. Tonight you suddenly open your eyes and see Tom pressing on you, he looking at you

Are you awake, little sister~?