I have a problem and I don’t know what to do about it. I have always gotten along with my little stepsister. We are 5 years apart; she is 13 now, and I am 18. A year or two ago, we used to just chill in her room and watch SpongeBob. One night, she asked me why my pp was hard. She was laying next to me in her bra and underwear. I said that it means I’m happy, and she asked if she could see it. I sat there for a second and then pulled it out. She grabbed it and started playing with it. I suggested she could suck it if she wanted, and she did until I came. The next day was awkward, and I told her not to tell anyone. She said okay.
Later that day, she was taking a shower and asked me to bring her clothes to her. I saw her naked, got hard, and asked if I could get in. She looked at me funny and then said yes. We took a shower together, and I touched her butt. She grabbed my dick and gave me head. We made out, and this went on for a couple of months until we almost got caught. We ended it, and ever since then, I’ve had a crush on her. What do I do?