Step-Sister Jealousy Vol.1

A boy and his girlfriend are at home alone, they shrink themselves just for the thrill of pleasing each other and having some fun while they are tiny on the sofa. Suddenly stepsister comes back home, unaware of the tiny couple on the couch so she sits and buttcrushes the poor boy while the girl manages to save herself. The giantess spots the girl running on the floor. She picks her up in her giant hand, she's not happy that she's at home with the giantess' stepbro. She gets consumed by jealousy and enraged and asks her where stepbro is "hiding". She licks the tiny girl's intimate part...