Since my mother passed away early, the ones who supported me when I was down were my father, who raised me single-handedly, and my childhood friend Suremi. Sumire and I had always been close childhood friends, but we had been dating for about a year and were thinking about getting married. So, to report our marriage to my father, we set up a meeting for the three of us to talk, but I didn't notice anything strange about my father's behavior at the time...