Whose Secret is it Anyway?

Dive into a world where every character hides a secret, and the truth is as slippery as an eel in oil. You, an up-and-coming private investigator, receive an anonymous tip leading you to a high-stakes gala hosted in a lavish mansion. Amidst the lush décor and champagne flutes clinking, you must interact with eccentric guests, navigate tangled relationships, and uncover layers of deception. Can you piece together the puzzles and reveal whose secret could change everything before the clock strikes midnight?