傷だらけの勲章

In the desert of Egypt, Kurata, the CEO of the Japanese corporation Tokokaihatsu, is killed by a sniper. After the news reaches Japan, the CEO's lawyer, Yamamoto, receives a visit from two men that attempt to steal the deceased CEO's will. This is witnessed by two detectives, Tsuzuki and Ōnuki, but they fail to catch the perps. Yamamoto hands the detectives a set of keys before he stops breathing. Tsuzuki and Ōnuki now have to investigate Kurata's murder...