Meet Gavin Goodhart—a man so gentle that he rescues insects from bathtubs, apologizes to chairs after bumping into them, and once fainted while trying to swat a mosquito. He is the last person on Earth who could ever hurt anyone… which is exactly why the world is convinced he's the most terrifying serial killer alive.

After Gavin witnesses a stranger slip, fall, and get injured in a London park, he panics, thinking someone will blame him. In a moment of ridiculous fear, he leaves behind a dramatic handwritten note confessing to a "crime" he never committed—along with a strange symbol he doodled out of nervousness.

What Gavin doesn't know is that this silly act will spark global hysteria.

As Gavin travels across Italy, India, Japan, Brazil, Egypt, Australia, and more, he keeps stumbling into bizarre accidents. Each time, terrified of being accused, he leaves another confession note with the same symbol. The media joins the dots, and the legend of the "Phantom Polite Killer" is born. From conspiracy theorists to paranormal researchers, everyone creates their own wild explanation of his motives and methods.

Interpol, Scotland Yard, FBI, and even local shamans launch a worldwide manhunt. Cultures misinterpret his symbol in hilarious ways—Italy turns it into a pasta sauce brand, India believes it's a spiritual omen, Brazil turns it into a carnival dance move, and Japan analyzes it like a samurai code.

Meanwhile, Gavin—oblivious to the chaos—is just trying to stay out of trouble, say sorry to everyone, and not accidentally kill a fly.

In a shocking, ironic, and wildly funny twist, the world's most feared "killer" meets his end through a completely accidental mishap—proving the universe has a dark sense of humor.

But the madness doesn't stop there. Someone new steps up, claiming they killed the legendary serial killer, dreaming of carrying the legacy forward…

A wildly original, laugh-out-loud adventure bursting with humor, culture, mystery, and heart—perfect for fans of global comedy and satire.