Every time a man discards AV, only the unrivaled work disappears from the trash... The truth of this mystery is held by a married neighbor, Mei Satsuki! One day, a man witnesses the resurgence of AV while eavesdropping alone at Mei's house. The man sees evidence he cannot escape from, discovers his disappointment, calls out his inequality, and pushes it down and forces it in! As the number of times his penis rubs against the vaginal wall increases, Mei falls, causing it to melt.