In a quirky, bustling city where every stranger greets you with an odd, overly enthusiastic 'hello', you play as Alex, a suave and skeptical detective who vows to get to the bottom of this bizarre phenomenon. The game unfolds through a series of humorous dialogues with eccentric NPCs, each holding a piece of the puzzle. Your choices not only influence the storyline but also determine the nature of the encounters, leading to comical misunderstandings and unexpected revelations. Unravel the mystery of the 'Hellomen' who are mysteriously enchanting everyone around while trying not to get swept up in their infectious cheer!