Yu Shinoda was my older brother's classmate and also my senior in school. Unlike my brother, she was very kind to me, who was introverted and unpopular, and I admired her a lot. But in the end, she married my older brother. I stayed at my older brother's house while looking for a job, and she saw the love letters I had written that I dared not give to him but could not bear to throw away. So she and I had sex until she cummed inside each other...