One morning while her husband was away, Yuna was doing dishes in the kitchen. Suddenly she felt the urge to pee and rushed to the bathroom, only to find her brother-in-law already inside. She knocked repeatedly, but he wouldn't come out. Unable to hold it any longer, she ended up wetting herself in the hallway. When her brother-in-law finally emerged, he discovered what had happened. Yuna desperately begged him not to tell her husband, but in exchange, he demanded sexual favors. The story follows the beautiful, slender housewife as she struggles with shame and anxiety, torn over what to do next.