With her husband away on a long business trip, Yurine, who's been feeling unsatisfied lately, accidentally catches sight of her son's friend, Kosuke's, erect penis... Captivated by its strength, she playfully tempts him. Underestimating the young man's libido, Yurine finds herself repeatedly overwhelmed by Kosuke's insatiable lust, enduring countless rapes and climaxes. Day after day, her body is subjected to intense, relentless pleasure, until it eventually cries out in agony.
