My stepsister became a lesbian

In the sultry heat of summer, the tension between my stepsister, Lily, and me had been building for weeks. Ever since she moved in with us, I couldn't shake the feeling of desire that stirred within me whenever she was near.<br><br>One evening, as we lounged in the living room, the air thick with humidity and unspoken desire, I found myself unable to resist any longer. With a boldness I didn't know I possessed, I reached out and took her hand, pulling her towards me.