Rose, a girl who's got a future because she is a good student, good at sports and receives scholarships at Sudruthai School, which is regarded as an old school, has many connections that can make her go to a good school ranking in the future. However, when Rose stepped into this school, she realized that in order to get a good life in this country, money is everything.

The film follows the conventions of Thai cinema during the Cold War, where every actor is dubbed by the voice that suits their roles. The hero sounds heroic and the villain sounds villainous. Ang, a transgender sex worker with a pretty, feminine voice is assigned a special mission as an undercover spy. She disguises herself as a cisgender man to enter into a romantic relationship with Jit, a belligerent yet idealistic student activist with an evil voice. Ang must extract important information from Jit. However, the mission goes awry as she slowly falls for him. Apolitical at first, Ang is slowly awakened by Jit to see the other world where people speak in another way.