Her husband is away for work, leaving her in constant sexual frustration. With nothing else to do, she's obsessed with masturbation. The men living on the same floor of her apartment building are one by one falling victim to her seduction. Even the newly moved-in seemingly happy couple couldn't resist—after becoming obsessed with her big tits, the husband was quickly defeated. Aimless ronin men with uncertain futures are drawn in by this married woman's overwhelming sexuality and charm, their lower bodies erupting uncontrollably. Even husbands connected through mom-friends end up shooting their load right in front of their wives, unable to hold back. Floor by floor, the building descends further into lawlessness as men are repeatedly made to cum. She appears to be a pure, beautiful young housewife—but in reality, she's a lustful monster. One after another, men succumb to her irresistible allure.