#1 Welcome to Housesitting, a game where you, a 21-year-old boy, take care of an 18-year-old girl while your landlords are out of town. If it says otherwise, it is an unofficial modification and not endorsed by the author.
#2 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...