Sistersitting - Housesitting v0.10.0 by i107760 - Adult Sex Game

Welcome to Sistersitting, neglected by your parents, you have been taking care of your sister...
Now, they've left for a weekend away, leaving you two alone. Suddenly, you start to see your sister in a different light.
How can it be? Are you attracted to her, in love with her? No, that can't be! Impossible.
Or is it...​