Thor is the son of a mistress and a rich man.  He finds solace with the girl-next-door named Mingta, who also suffers neglect from her family. One day, while being chased by his stepmother, Tor jumps into a river and is presumed dead, though he survives.
He changes his name and takes on a new life. Years later, he returns to avenge his mother and to get revenge for the torture and pain that his stepmother and brother had brought to him.
