Kanashiki Tenshi

The body of a 59yearold male is found on the banks of a river The stepson Kazuo confesses to his involvement but also implicates his estranged sister Nami Two detectives Okishima Keisuke and Kono Kaoru then travel to the resort district of Beppu to stake out the house of Namis exlover They feel he may also be implicated in the murder and are certain that Nami will make contact The detectives now wait