After a sudden accident took her husband, "Kaho" becomes a widow. Her mournful figure standing in mourning clothes draws men in…the company president who stayed by her since the funeral shows kindness that gradually binds her heart and body…even after losing her husband, her womanly body still aches and burns…in front of her husband's portrait she reaches a forbidden climax! A single mistake…thinking there will never be a second time…days pass…and at the first seven-day memorial it happens again…tormented by guilt, she sinks deeper into the relationship with the president…