Hinoka, who had been abstaining from sex to break the monotony at her husband's suggestion, finds herself one month after the end of her abstinence period, when her husband's best friend visits their home. Knowing about her period of abstinence, the friend gets her husband drunk and then attacks the frustrated young wife. On the verge of a sexual breakdown, the young wife, despite her reluctance, engages in rough and intense sex with the insatiable cock, diving into an adulterous relationship...