In 'Whose Diary Is It, Anyway?', you play as a quirky detective who uncovers a mysterious diary left behind at a party. The diary seems to belong to various guests, each with their own hilarious secrets and dramatic stories. As you delve into the lives of the partygoers, you must piece together the clues hidden within the entries to discover the true owner and their scandalous revelation before the night ends. Your choices will lead to side-splitting complications or heartfelt moments, turning this tale of discovery into a wild, unpredictable narrative.