The assassin, known only as "Broken Sword", is on the run after completing his latest job. He manages to escape the authorities by stealing a boat and embarking on a journey across the ocean. However, his luck runs out when a storm hits and he is thrown overboard, washing up on the shores of a remote island.
There, he meets a female police officer named Song, who is initially distrustful of him but eventually warms up to him. As they spend more time together, they begin to form a bond and share their experiences and struggles with each other.
However, their newfound friendship is put to the test when a body is discovered on the island. It is revealed to be the remains of a notorious drug lord and syndicate crime leader who had been hiding out on the island. The local authorities scramble to find the killer and prevent the criminals from taking revenge and wreaking havoc on the town.
As the tension rises, Broken Sword finds himself caught in the middle of a deadly game of cat and mouse between the authorities and the criminals. With his skills as an assassin, he becomes an unexpected ally to Song and the police, but his own past catches up to him and threatens to destroy everything he has worked for.
In the end, Broken Sword must make a difficult choice between his loyalty to Song and his duty as an assassin. The film is a thrilling action-packed journey that explores the themes of loyalty, trust, and redemption, with stunning fight sequences and breathtaking cinematography.