Noise, dimly lit rooms, the presence of others, the smell of paint... Futaba is feeling the strain of stress while her apartment is undergoing major renovations. Her only way to relieve stress is to have sex with her husband. Futaba, who is naturally loud, loses herself in screaming sex... But one day, her husband goes on a business trip. With no way to relieve stress, Futaba turns her attention to the man living next door...