In 'Whose Phone is This, Anyway?', you find yourself at a lively office party where someone discovers a lost smartphone belonging to an enigmatic stranger. With each interaction, you must piece together the clues hidden within the phone's apps, messages, and pictures to uncover the identity of the owner. As you engage with other party-goers, you'll navigate humorous misunderstandings, quirky personalities, and unexpected alliances. Choose your dialogue carefully, as your decisions will lead you down various paths, ultimately affecting how the mystery unfolds.