SILKC-190 - Crossing the line with my stepsister, the night my suppressed instincts explode

We became siblings after our parents remarried and grew up together. We've always been close, but I've always seen her as more than a sister. When our parents decide to divorce again, our relationship becomes complicated—neither family nor strangers. Seeing her still treating me like a little brother, my long-suppressed desires finally boil over.