A married woman, Maki, who has been married for three years with her younger husband.She now lives with her brother-in-law, who completed her overseas transfer this summer, and her husband.Soon after her brother-in-law returns home, her husband is ordered to go on a business trip.Her husband is on a business trip, her brother-in-law is at work, and Maki changes into a swimsuit she ordered to blow off the heat while they are away and does housework, but the breaker breaks down while cleaning her. .One week until her repair, Maki, who was disgusted with her in the sweltering heat, put a bucket on her porch and bathed in her swimsuit, when her brother-in-law witnessed it.