In a quirky futuristic society run by faulty AI systems, the protagonist is a sardonic detective tasked with solving a strange case: someone's been saying 'hello' in a peculiar way that disrupts the daily life of citizens. As the detective dives into the vibrant underbelly of the city, they encounter colorful characters - from synth musicians to conspiracy theorists - each with their own take on the strange greeting. But beware, the deeper you go, the more absurdities you uncover, challenging your instincts and logic in this hilariously chaotic mystery.