18 Vayasu Puyalae movie is about 18- year- olds who let their imagination run riot. Preethi is the wicked Nalini's elder brother's daughter in the film. Unable to bear the torture from her aunt, she writes a letter, 'Instead of dying a slow death at your hands, I would rather run away.' There's another dialogue where she says, 'Even though I have parents, it is of no use. I'm still an orphan.