In 'Whose Diary Is It Anyway?', you play as a snarky amateur detective who stumbles upon a mysterious diary hidden in a thrift shop. The diary belongs to a series of quirky past owners, each providing clues, rants, and wild anecdotes leading to an outrageous mystery that intertwines their lives. As you navigate through the diary's pages, you must piece together these fragmented stories, each revealing secrets, betrayals, and hidden treasures. How can you find out whose diary it is and what it truly means without getting distracted by the colorful lives within its pages? Your choices lead to various outcomes, making each playthrough unique.