Weird but I used to fancy my step sister?
I need help with a problem I had.
When I was 15 and my step sister was 12 or 13 I used to fancy my step sister a lot and I did not have a girlfriend or anything during puberty so I was extremely curious about girls.
I think I remember that one night during the night I went into her room for about 30 seconds and laid a hand on her covers where her leg might have been, then realised that what i'm doing is risky and went back to my bed and never did it again.
I know that's really messed up and weird - trust me I KNOW. I am 18 now and when I think back to that I feel so ashamed and embarrassed. I don't know what to do, was what I did unforgivable? I know it was insanely weird and creepy but I think I was just so curious and I liked her and I knew that nothing could ever happen between us due to our age and the fact that we were step brother and sister.
What should I do to get over these embarrassing memories?
I feel like some sort of freak, and that the fact I did that means I should be like publicly humiliated or locked away.