Os fails in his examination and his looked down upon by his family and the villagers. Nevertheless he is good in the chemistry and biology and invent a formula that enables mutes and animals to speak. A businesswoman is interested in his invention and brings him to Kuala Lumpur. Unfortunately, she cheat him and he is declared bankrupt.

A story of forbidden relationship between Kartika or Arti, a Jakarta girl whom sent to Kuala Lumpur and Sofyan, her uncle.