One day my son brought her Yuri home. A father who likes the gentle Yuri. But that night, my father sees Yuri's intense woman on top posture. A father who feels his own decline and is disappointed while being excited by Yuri's powerful cowgirl who pistons with tremendous momentum. Sensing it, Yuri devotes her body to restore her father's confidence, but on the contrary, Yuri becomes addicted to his father's Ji Po.