My brother walked in on me giving head?
My sister touched my brothers penis?
I am attracted to my brother! Why are me and my brother attracted to each other?
Sex in Cinema: 2000 Greatest and Most Influential Erotic / Sexual Films and Scenes
Japanese judokas become first brother and sister to win gold at same Olympics
I was about 10 and my neighbours used to come over and we would make a tent in the backyard.
Their reticence to fullfill their sexual longings elevated their love to a higher level, although their passivity and formality approached the level of unintended avoidance.
sorry about the choice of words there.
I always felt that I had done something wrong for many years.