When their parents' marriage threatens to crumble, the teenage Salazar siblings plot to reconcile them before their 20th wedding anniversary.

Sikil tells the story of two men and a woman who are involved in a bizarre love triangle. These three friends grew up in a small town south of Manila. Enzo is a young closet gay prostitute who's obsessed with his childhood friend who happens to be a call-boy and has a girlfriend. Other interesting characters are the bi-sexual pimp, a regular bathhouse customer, and a sampaguita vendor-pickpocket-shoplifter and caretaker of Adong's daughter.