In 'Whose Hello Is It, Anyway?', you take on the role of Max, a charismatic yet unlucky private investigator. After receiving an anonymous letter filled with peculiar greetings from various people, you find yourself tangled in a web of identity crises and mistaken conversations. Travel through a quirky town filled with eccentric characters, each hiding secrets behind their hello. With every choice you make, you'll unravel the mystery of who really sent the letter and what they want from you, all while maintaining your wit and charm in dialogue-driven encounters and unexpected confrontations.