In 'Whose Phone is This, Anyway?', you find yourself at a wild after-party thrown by an eccentric tech billionaire in their high-rise penthouse. After an unexpected power outage that results in a mix-up, you wake up to find yourself with a mysterious phone that isn't yours. As you navigate through a series of hilarious encounters with quirky party-goers and uncover hidden secrets, you must solve the mystery behind the phone and its previous owner. Choices matter as you interact with a motley crew of characters, each with their own agendas and secrets. Will you uncover the truth, or will you get lost in the chaos?