Her comatose brother-in-law lies bedridden and unresponsive. After hearing a neighbor's suggestion for waking him, sister-in-law Xiangyu slips into his room that night and takes his thick, hard cock into her mouth, stroking and sucking. Before long his body reacts, and she loses all control—straddling him and sinking her wet, soft pussy all the way down, moaning wildly as she rides. Just as she's driven to climax, her brother-in-law slowly raises his arm.