Inoue (Junichi Okada), along with Ogata (Shinichi Tsutsumi) and others, is assigned to protect Ōhashi (Jin Katagiri), a key witness in an economic crime case. Meanwhile, one of the associates in the same case dies under suspicious circumstances while out on bail. Inoue and the team decide to place the anxious Ōhashi under 24-hour security. At the same time, a hitman, who had been hired by an unknown party to assassinate Ōhashi, was heading toward the hotel where Ōhashi was staying.