The Hayama couple buy a secondhand condo and begin a new life, but the affectionate pair quickly draw the resentment of neighborhood wives who single Sayuri out for spiteful remarks and relentless harassment. Near a breakdown, she discovers online a method of revenge: steal the boyfriends and husbands of the women she hates. Removing her glasses, painting her lips red, and dressing in provocative lingerie and clothes, Sayuri turns toward the men next door with the smile of a wicked seductress.