The next morning I'd forgotten that my little brother Tristan had found out my secret and was using it to blackmail me. That was until I picked up my phone and read the text message he'd sent me last night after I'd fallen asleep.

[Erin, my alarm isn't working. Since you're my slave now wake me up in the morning by crawling between my legs and sucking my fat cock. Make sure you're naked too, I wanna see those fine titties when I open my eyes]

I stared at my screen, a pit of despair opening up in my stomach. I felt horrified, embarrassed, and defeated. It felt like my...