My favorite older brother and my younger sister Aimi who lives alone. However, her older brother is an office worker, so she can only spend weekends with her beloved older brother. However, even though I thought I would be able to spend the weekend with my beloved older brother for the first time in a long time, he went to work on a holiday. A tragedy suddenly happens to Aimi, who was lonely and left alone. Not knowing that the tragedy was a trap set by Aimi's older brother, Aimi feels her pleasure... And Aimi didn't mind her when she found out that she had been deceived...
