Based on crime fiction novel written by Seicho Matsumoto.
A ferry captain named Sugisaki (Takahashi Hideki) and his first officer, Kojima (Funakoshi Eiichiro), participate in a photoshoot conducted by camerawoman Yamaka Shiori (Ohama Tomoko) of the ferry. The ferry reaches Miyazaki and Sugisaki and Kojima go to the hotel where a showing of Yamakawa's photos is being held. Yoshizawa (Nakajima Hisayuki), a magazine editor, is waiting for Yamakawa at the hotel.
Attorney Asabuki Riyako goes to wine store in Ginza and meets a friend from college, Matsuura Ayano. Matsuura is the CEO of a wine company. The next morning, Asabuki learns from the news that Matsuura's father has died in one of the rooms at the inn.
