Ayano Nakamura, a timid married woman, is tasked by her husband with caring for her father-in-law, enduring even minor sexual harassment with flushed embarrassment. Sensing her husband's interest in other women but unable to speak up, she buries her loneliness in household chores. One day, while thinking of her husband who is away on a business trip, a friend of her father-in-law suddenly visits. The man has actually been targeting Ayano and forcefully takes her body. After that day, her father-in-law's behavior begins to subtly change... A story depicting Ayano's inner turmoil and the shifting dynamics around her.