"Alteraksyon: Sa Likod ng Lente," plunges sharply into the most pressing issues on sex and reproductive health in the Philippines today: declining sex education, stigma enveloping the alter community, and the alarming surge of sexually transmitted diseases (STDs), Through a compelling narrative, the documentary reveals the harsh realities experienced by alter members and exposes the misconceptions surrounding STDs, particularly human immunodeficiency virus (HIV), in a society rooted in conservative ideals.