Suzume, who remarried, was having trouble with her mischievous son-in-law. The pranks gradually escalate, and one day a remote control vibrator that she picked up on the roadside is inserted into her. Her son-in-law, smiling faintly on the street during the day as he watches Suzume writhe in agony, turns the remote control to the strongest setting, and just as her pleasure is about to reach its maximum, the switch is turned off...