Still i feel brother sister sex is one of the happiest and satisfying sex ever (due to societal thoughts she had in her mind). 3 mo cosmicpule well what made u think its with me n my brothers lol. Guys, is it normal to enjoy safe sex with own sister if both the brother and sister are adult and happy to do that? Anonymous. I dont know when it had been started but we also sometimes flirt with each other. I had the misfortune of seeing my brother masturbate as he was doing it at the family computer with the screen facing the front door of the house. He tried to hide it but i clearly saw what he was doing and what he was looking at. So my big brother is an airman in the air force and is on leave for 3 weeks and came back home from his base in italy to visit me and my parents. So he went to bed early cause he was real jet lagged from his flight. Im going on a trip with my husband and his five best friends (all male), i will be the only female. Were staying in a cabin in the forest so were going to be pretty much in the middle of no where. Ill be sharing a room with my husband, the other four guys will be sharing two twin rooms and one. Im 15 and my brother who is 22 is visiting us for 2 weeks to see my dad out of the hospital and he was in his old room with the tv on and this is usually fine but it was loud so i wanted to turn it off and he went to bed 3 hours before me so i assumed he was asleep. Babycenter is committed to providing the most helpful and trustworthy pregnancy and parenting information in the world. Our content is doctor approved and evidence based, and our community is moderated, lively, and welcoming. The first time you had sex, how old were you? I was 6 and she was 6. The first time you sucked a boys dick, how old were you? 12 he was 10. Anonymous is right, my sister is the best sex partner ive ever had! Totally consensual, with permission from significant others, etc.