Keng is staying in relatives' rich house. The mother is not happy to see Keng at her home despite he is a relative. The mother has two sons and one daughter called Chan. Chan teaches Thai boxing to Keng. Keng wishes to take revenge over ruffian Wo as he is responsible of his mother’s death. Keng is Kliaw’s young brother. Kliaw is married to Kira. Keng has also a school friend called Waew. Pochet loves secretly Waew but Waew is already the minor wife of a rich man, i.e. Kira! ...