Complex sentence: It starred Nikkatsu's top Diamond Line stars Yujiro Ishihara and Akira Kobayashi as two hoodlum brothers attempting to go straight who witness a murder and find themselves pursued by the killers.
Split into simpler sentences: It starred Nikkatsu's top Diamond Line stars Yujiro Ishihara and Akira Kobayashi. They play two hoodlum brothers who attempt to go straight but witness a murder and find themselves pursued by the killers.