Navarasa (2005)

Swetha, 13, discovers that her uncle Gautham dresses as a woman once night has fallen. Intrigued, she asks him about him, and he confesses her that his dream would be to escape to Koovagam, a little city in the South of India, where transvestites gather to perpetuate the myth of Aravan. Once he disappears, Swetha goes after him, without warning her parents...