I was supposed to go to Korea with my wife on a neighborhood association social trip, but I got sick and had to stay home alone. Worried about me, my wife asked my two older sisters for help, and I ended up spending three days and two nights with my sisters-in-law, Shizuka, who has a gentle personality and is very caring, and Kanna, who is cheerful and has a lovely smile. Both are beautiful and have big breasts. During that time, my wife asked me to film a video letter with my sisters-in-law because she was lonely, but the filming gradually became more obscene...