This video was shot on February 14, 2016, in Pingluo County, Shizuishan City, Ningxia Hui Autonomous Region, China. This is a middle-aged couple with very good relationships, watching their sex is a kind of enjoyment. They have been talking love words very quietly, "Husband, fuck me. I have an orgasm, you can ejaculate quickly.", After the man ejaculated, the woman almost had an orgasm. She was very eager to continue. She said to the man "Baby, you can hold it a little bit more", the man showed a painful expression on his face, and she gave up the orgasm.