C220 Li Mingxi's Devil Training

That night, I slept with Lee Mingxi. Because she was my biological older sister, even if the two of us slept together, no one would care. She also wouldn't think too much and always thought of me as her little brother. Then, when the two of us sleep together, I think about it and touch her chest for a while. Then, I took her hand and touched me twice. At that time