Step into the life of Charlie, a quirky private investigator who specializes in unsolvable mysteries. One day, Charlie receives a strange invitation to a party in a peculiar mansion where guests are mysteriously disappearing, and the only clue left behind is a bizarre greeting. Players must navigate through colorful characters and hilarious scenarios, making choices that lead to ridiculous outcomes as they unravel the mystery of 'who said hello' first. Each conversation brings new twists, witty banter, and clues that challenge your perception of reality, all while maintaining a lighthearted and absurd tone.