Set in a quirky town where every resident has a peculiar relationship with greeting others, players assume the role of a renowned detective who has been called to investigate an unusual phenomenon: every time someone says 'hello,' a random stranger appears in town. As you navigate through the vibrant, dialogue-rich streets filled with eccentric characters, you must piece together a web of secrets and backstories to uncover the cause of these mysterious hellos. Your choices shape the narrative, revealing different endings and relationships based on how you decide to engage with the townsfolk.