In 'Whose Diary is It Anyway?', players step into the shoes of Jenna, a quirky investigative journalist who stumbles upon a mysterious diary during her routine scavenging of the local flea market. What unfolds is a chaotic adventure through the lives of various eccentric characters linked to the diary. Players must navigate through a series of dramatic choices, uncovering secrets while piecing together the identity of the diary’s owner, all while surviving abrupt 'plot twists' posed by the diary’s content itself, which can alter objectives and character relationships. With humor, suspense, and an interactive plot, players experience a narrative that changes based on their decisions and the information they uncover, leading to multiple endings and unexpected partnerships.