"Birheng Huwad" is a Tagalog horror animation based on a true story that follows Mika, a young woman who becomes entangled in the eerie legend of a birheng huwad (false virgin) in her village. The story begins when Mika hears tales of a spirit that takes the form of a beautiful woman, luring men to their doom while pretending to be virtuous.

Intrigued and skeptical, Mika dismisses the warnings as mere folklore. However, after a series of unsettling incidents, including her friends experiencing strange visions and unexplained illnesses, she begins to suspect that the spirit may be real. One night, Mika encounters a stunning woman who appears lost and in need of help. Captivated by her beauty, Mika is drawn to the stranger, unaware of the danger that lies ahead.

As Mika learns more about the legend, she discovers that the birheng huwad preys on those who are deceived by her charm, leading them into perilous situations. The tale culminates in a terrifying confrontation where Mika must use her wit and courage to escape the spirit's grasp and protect herself from becoming another victim.

"Birheng Huwad" explores themes of deception, allure, and the consequences of ignoring cultural warnings. The animation weaves Filipino folklore into a suspenseful narrative, emphasizing the importance of heeding caution in the face of the supernatural.