wear the mom clothes for 3 hours pantyhose dress or skirt dress up like she would and wear her shoes if you can and look to see if she has any toys and lick them clean
put on sisters panties and bra (stuffed) and make sure you cum on something the moms room (like on her panties). now that youv came find a dildo in moms room (if there arnt any use something that resembles one) ride it foe 30 minutes