Compulsion (#hot_feelings Book 1)

I sold my body to a stranger to save my brother’s life. I know nothing about him. Our trysts take place either in complete darkness, or he blindfolds me. I only remember the deep, slightly hoarse voice, the mint fragrance, the burning touch of his fingers that drives me crazy. I've never seen him, and I never will. However, one day I realize that I have already met the man before. Who is he?