Dr. Nong, the respected son of the village headman, is known for his dedication to helping others as a doctor, earning the love and trust of the people. Despite multiple invitations from political parties, including his father's, Dr. Nong always refuses, wanting to focus solely on his medical work.

Vee, the vain youngest son of a major political party leader, studied abroad and seeks to convince Dr. Nong to join his party to prove his worth to his father. Vee persistently tries to get close to Dr. Nong, despite his rejections. Eventually, after an unexpected incident involving Dr. Nong's younger sister, he decides to apply to join a political party. Dr. Nong unknowingly chooses Vee's party, unaware that Vee was behind a secret that will drastically change his life and future decisions.