‘Chocolate’ stars newcomer Nicharee “Jija” Vismistananda as an autistic girl who learns how to fight both by absorbing her martial arts skills from what she sees on TV and from the Muay thai boxing school next to her home. When she finds a list of debtors in her sick mother’s diary, she decides to go collecting. Her quest leads her to confrontations with criminal gangs and also her father, a member of the Japanese mafia.