I was lying down on the bed thinking of her and went to sleep. After couple of days, I met her in the parking lot. We said “Hi” to each other and ...as asking how the gate was behaving and also asked how her presentation went. She started thanking me again saying if it was not for me, things would have been disastrous for her. I saw the opportunity and told her that I need a treat for this and just thanking me wouldn’t work. I told her that she should buy me dinner.She nodded and asked me to join. Then i started to lick my piss drops on her whole body. She catch my hairs & said, “Lick it sandeep. Lick your piss on my body. Taste my body which mixed with your urine.”After licking all i lift her in my arms kissing & took to the bed. I let her lye on bed. Jumped on her. Looking into her eyes with pressing her boobs & nipples I asked her “Then what else you are going to do in todays wildness?”She said “whatever you said my dirty bro boyfriend!”Me: “now you have to drink my cum, my. I wasn't surprised, I wasn't shocked, dismayed, or anything like that. I was excited! I stood there, looking at his big balls hanging between his legs, and all I could think of was what his balls would feel like in the palm of my hand, in my mouth, or pressing against me as he fucked me. I slowly moved my hand inside my shorts, and the movement must have attracted his attention. He lowered the magazine and looked at me. In a frozen moment, he just stared, and then sprang into action. He sat up,. Knowing it’s my Amber that I was with made my head get foggy. I got so horny that it clogged me up. I felt it in every pore. I knew that it was wrong, yet that was what made it feel even better. It’s like a never-ending circle. The more that I thought about how loving my sister was forbidden, the more it just made me want to love her. I wanted to marry her, even though I knew I couldn’t. I wanted to spend my life with her, and I WOULD put every ounce of my energy towards achieving that.I wanted.