Today is my wedding anniversary with my wife Minami. After attending the reunion together, we were planning to celebrate the anniversary at home, but I prioritized drinking parties with our business partners, and I couldn't even listen to them in the morning... Then, when Minami went to a drinking party, I got home first, and I got ready to celebrate the anniversary and contacted Minami, but there was no news. When I contacted the members attending the alumni association, I heard that Sato and Chidori-ashi Minami had disappeared before the after-party, and my anxiety reached the peak...