Uhh, how about walkaway, fall asleep, and beg forgiveness to the big sister tomorrow for being a dumbass?yesh that'll work.
Also girl; no one told you to give up your virginity. You think one seductive moments makes up for the weeks of using bro to try and torture your sister because you're jealous of her inheriting Daddy's mafia? Then torturing bro himself for days when she instead found love? Not really.