Set in a vibrant, surreal city where everyday greetings hold mystical power, players assume the role of a wandering detective tasked with unraveling the threads of a bizarre social phenomenon. The townspeople each have unique hellos, and when someone starts mysteriously losing theirs, chaos ensues. Players must navigate a web of relationships, decipher cryptic conversations, and determine who among the eccentric residents is behind the theft of hellos. Intense choices and challenges will lead to multiple endings and tailored interactions, ensuring no two games are alike.