Yes, and not to mention sick, you should seek counseling for this because this is not natural in any way shape or form to "get it on" with your sister.
I don't like going to restaurants because I'm trying to loose weight, and going out to eat isn't the most healthiest choice. As far as them ripping you off, some restaurants are very high priced and you don't get much for your buck, so I prefer to cook my own food.
Yeah, I know, I love his music as well, but enough already, and unfortunately because he is dead, the media will be talking about him even more. This is the new Elvis era.