In 'Whose Diary Is It Anyway?', players assume the role of a quirky, amateur detective who stumbles upon a mysterious diary left behind at a forgotten thrift store. The diary appears to belong to various people across different timelines—each entry revealing secrets, comedic mishaps, and melodramatic confessions from the past. Players must navigate a web of tangled lives, deciphering clues hidden within the entries while interviewing eccentric characters connected to the diary's owners. Utilizing humor and keen observation, the detective’s journey twists through unexpected revelations as they race against time to uncover the truth behind the diary's origins, ultimately leading to an uproarious showdown at a bizarre cult convention. Will you unlock the secrets, or will the past remain a mystery wrapped in a riddle wrapped in a terrible pun?