In a corrupt and crime-ridden city, a young and shy gym employee named Melvin F. Troublesome becomes the target of jokes by some local bullies. However, after a freak accident transforms him into a monstrous superhero following a fall into a barrel of toxic waste, his life takes a radical turn. Melvin, now disguised as a grotesque and powerful creature, becomes known as the Toxic Avenger.
With his new form and superhuman abilities, he decides to take justice into his own hands and clean up the streets of corruption. At the same time, he faces a series of villains that threaten the poor and the innocent, including a group of dangerous criminals and an evil corporation behind the toxic waste. In his struggle, the Toxic Avenger becomes a symbol of hope for the oppressed and a nightmare for wrongdoers.
But it’s not all about the fight, as his heart also seeks true love. Throughout his journey, he falls for a beautiful and sweet woman, who connects with his lost humanity. However, the path to a normal life is complicated and filled with challenges. With its mix of action, dark comedy, and an environmental message, this story explores the battle between good and evil, while making us laugh and leaving us pondering the impact of pollution.