In 'Whose Diary Is It Anyway?', players take on the role of a quirky, aspiring detective named Riley. You stumble upon a mysterious diary at a local coffee shop that belongs to someone who seems to have led a life full of wild adventures and scandalous secrets. As you interact with a cast of eccentric townsfolk, you must piece together clues hidden within the diary entries while navigating through witty dialogue and unexpected twists. Along the way, you'll encounter playful puzzles that hint at the identity of the diary's enigmatic owner. Different choices lead to various outcomes, culminating in humorous, dramatic, or absurd revelations, wrapped in an engaging narrative.