In 'Whose Diary Is It Anyway?', players step into the shoes of a quirky private investigator with a knack for the bizarre. The game unfolds in a vibrant urban setting where each chapter revolves around an intriguing diary that has mysteriously appeared in various ordinary locations. Players must unravel personal stories, confront eccentric characters, and piece together clues to discover the diary's original owner. Along the way, they will encounter laughs, tears, and dramatic showdowns, making choices that affect the outcome of multiple narratives. Each character has a unique story, and players must gather evidence, form connections, and ultimately decide whom to return the diary to, in a quest that leads to unexpected revelations and surprising twists.