In 'Whose Phone is This, Anyway?', players find themselves in a bustling metropolitan city where a mysterious phone has turned up in a crowded café. As an aspiring amateur sleuth, you take it upon yourself to unlock the secrets contained within. Each interaction prompts a choice, leading you to a series of quirky characters - from the hipster barista to a secretive businesswoman. Using the phone's apps, messages, and bizarre social media posts, players unravel a web of humorous, dramatic, and outrageous situations that hint at a far bigger mystery involving spies, a stolen cat, and a conspiracy that spans the city. Your decisions shape the narrative, making for a unique adventure that changes with each playthrough.