Once upon a time, there were two step sisters named Lia and Marsianna. Their parents had gone away on holiday, leaving the girls home alone with nothing to do but entertain themselves.Lia Lin decided to hit up the gym for a workout, leaving Marsianna Amoon to her own devices. When Lia returned home,she found the door locked, and she couldn’t get inside. Curiosity got the best of her, and she peeked in the windows to see what Marsianna was up to.