Every time a man throws away the AV, only the unparalleled work disappears from the landfill... The truth of this mystery is held by a married woman next door, Mei Satsuki! One day, a man witnesses the appearance of bringing AV back while listening to the situation alone at Mei's house. The man who saw the evidence that he couldn't get out of there, discovered his frustration, called out his inequality, and pushed it down and inserted it! As the number of times the cock rubs against the vaginal wall increases, Mei falls down causing it to melt.