After the mysterious drowning of her sister in Impiyerno - a polluted basin in the hub of their congested rural neighborhood, Eliza [MIKAELA MALIBIRAN], 12, took the responsibility of looking after her orphaned nephew Bobot [ANDREI RAFAEL DE DIOS].. Relying solely on a battered wife's herbal remedy and help from her wise-cracking best friend Rica [CHRISTINE JOY ALVIAR], Eliza on a daily basis, struggles to keep the boy safe from her father's constant abuse. Now, five years later, the evil, that once stalked her sister, returns, quietly waiting, lurking in every corner - ready to grab and devour them in the shadows.