Chen Zhen (Bruce Lee) has left his homeland of China and relocated to
stay with family in Thailand. Chen, who swore to his mother that he
would avoid violence in his new life and even wears a necklace to remind
himself of this oath, is tested when he confronts trouble at his job.
When he finds out the factory he works at is a cover for a drug ring,
and his family members are murdered by members of the gang, he can avoid
fighting no more and decides to confront his corrupt boss.