In a world where every greeting carries a hidden meaning and unpredictable consequences, you play as Charlie, a quirky amateur sleuth who stumbles into a bizarre mystery during a mundane trip to a coffee shop. When customers begin to drop dead after uttering 'hello' to each other, it's up to you to get to the bottom of this greeting-gone-wrong before you become the next victim. Navigate through amusing dialogues, collect quirky clues, and unravel the twisted connections between bizarre patrons, while managing your social anxiety and caffeine addiction. Each choice you make impacts the outcome, leading to multiple comedic endings!