While my wife was going on a two-day trip with her friend, my husband Shota was at a loss for the messy living room. When she was thinking that she should clean up soon, suddenly her daughter-in-law's older sister Momoha came to help her with the housework. Shota was grateful to Momoha for taking care of all her housework, but her true purpose was to relieve her frustration with Shota. She doesn't know that, and while she's taking a leisurely bath, Momoha comes there...
