In 'Whose Hello?', you play as a quirky amateur detective in a vibrant city where everyone seems to have an unusual secret. When people start receiving mysterious messages that say just one word, 'Hello?' chaos unfolds! You embark on a witty yet challenging journey to uncover the authors of these cryptic greetings, meeting a cast of eccentric characters along the way. Use your charm and wit to navigate through puzzles, absurd scenarios, and miscommunications, revealing each character's backstory while piecing together a larger conspiracy that threatens to turn the city upside down.