My wife went back to her parents' place for childbirth and has been gone for several weeks now. Shota had gotten completely used to living alone with just the two of us, but he started feeling lonely in his solitary life. Suddenly, my wife's sister Yu appeared. 'I thought you might be having a hard time, so I came over. Can I stay for just tonight?' Though Shota welcomed her enthusiastically, he was taken aback by Yu's aggressive advances. He hurriedly escaped to the bathroom, but Yu barged in and pressed her magnificent breasts against him...
