Well me and my bf we had sex one day and it was on his little brothers room on his little bros bed I don't know why it just hapened but why do I feel as if I slept with his little bro or something like that and I feel guilt for some reson I do t think it's age or something like that his bros only four years younger were 16 but when I asked him he said it wAs normal to feel this way. Well neways why do ifeel guilty and how do I gt over this?