We went away on a family holiday and my sister and I had to share a hotel room. She couldn't keep her horniness to herself and didn't seem to mind that I was in the same room. What bothers me most is that her cock is bigger than mine...
Every Christmas the whole family gets together and exchanges gifts for Secret Santa. My cousin couldn't contain her excitement when she picked my name out of the hat - she had to send me a video of what my Christmas present will be this year.
I may not understand what the problem is, but my sister is not a liar. If she says she has a medical problem and needs my help to relieve that pain, what kind of a brother would I be if I said no?