A treasure appears in front of antique dealer Norio Koike (Kiichi Nakai) and potter Sasuke (Kuranosuke Sasaki). The treasure is Hideyoshi Toyotomi’s chawan (procelain tea bowl) called Houou, that has been missing.
48-year-old Wataru Honjo is a big fan of Bruce Lee and works as a suit actor (stunts performer wearing costumes). Even though he doesn't have the typical body type for his profession he has worked in the business for 25 years. Wataru doesn't get along with cocky rookie suit actor Ryo Ichinose, but an incident draws them closer. Ryo Ichinose then takes an audition for a Hollywood movie and passes. For the fighting scene in the climax scene, the action actor quits citing the scene is too dangerous. The movie staff hears that Wataru is the best Japanese action actor and offers the job to him. Will Wataru go for it?
An aimless college student comes upon the aftermath of a murder scene one night, and without thinking, grabs the titular weapon. He takes it home and keeps it safely hidden away, but curiosity gradually begins to consume him.