Conan and Kogoro were attending the wedding of Shinpo Yokoyama and Sayoko Imamura. They met the groom's father, Mitsuteru Yokoyama, at Kogoro's favorite bar, and in the excitement of the occasion, they were invited to the wedding. At the venue were the wedding planner, Hiroko Nagashima, the pastor, Harutoshi Alex Kawasu , and other staff members, as well as Takehito Yamada, a close friend of Shinobu's, and Sayoko's friends. The wedding ceremony began, but just as Sayoko entered the chapel, she suddenly began to suffer and died. Sayoko's friend Naho Mizuguchi and other people in the hall say disturbing words such as, "Of course she suffered" and "She was cursed."...