Chocolate movie plot

Snow, a gifted martial arts genius, has been dependent on her mother Shan since childhood. Shan is in love with the Japanese gang leader Kishimoto. The two are regarded by the Thai underworld as a thorn in the eye and vowed to get rid of them. To save his life, Kishimoto had to return to Japan. The mother and daughter of Shan escaped everywhere, but they still couldn't escape the clutches of the gang. Xue Xue is a patient with autism. She doesn't know how to communicate with others, but she has a keen sense of hearing, and she never forgets complicated movements. She witnessed her mother being bullied, so with her martial arts talent that surpasses ordinary people, she can learn without a teacher and develop a strong skill. Shan is suffering from cancer and urgently needs a huge sum of money to seek medical treatment. In order to keep her mother alive, Xue is determined to get the money her mother lent to them from the gangsters with her fist. On the other hand, Shan fears that her daughter will be murdered by the gang, so she asks Kishimoto who is in Japan for help. To save his wife and daughter, Kishimoto decided to return to Thailand.