In 'Whose Phone Is This, Anyway?', players take on the role of an unsuspecting character who finds a mysterious phone at a bustling train station. As they delve into the phone's apps, messages, and social media profiles, they uncover a chaotic web of secrets, relationships, and bizarre personal dramas. Players must interact with a colorful cast of characters to piece together the phone's owner's identity while navigating hilariously awkward situations. With each decision, the player can choose to help resolve the owner's issues or create even more chaos, leading to multiple endings based on the alliances they form and the truths they unveil.