Instead Mumtaz lowered her breasts on to her sister 's face .
Shehnaz continued licking her sister 's nipples and after a few licks she felt Mumtaz 's grip around her neck loosen .
Instead Mumtaz lowered Mumtaz 's breasts on to her sister 's face .
Shehnaz continued licking her sister 's nipples and after a few licks she felt Mumtaz 's grip around her neck loosen .