A married woman named Kaho returns to her husband's family home. One day, after shopping, she gets caught in a sudden heavy rain and returns home completely soaked, her clothes clinging tightly to her skin. From the second floor, a gaze fixates on Kaho's sensual figure. Her brother-in-law, who has secluded himself on the second floor of the family home for years, begins to develop lewd feelings towards Kaho. The creaking stairs, the echoing footsteps, stoked with desire, the brother-in-law attacks Kaho...
