Around the time her son was born, her husband became impotent. Keika, with unfulfilled desires, raised her child. Her unusually strong sex drive, left unattended for so long, eventually spiraled out of control. By the time her son's dick grew to adult size, she had finally crossed the forbidden line with him. To vent years of pent-up frustration, Keika began to pursue her son from morning till night... The son, who inherited Keika's insatiable blood, was also a sex machine.
