Three ruthless employees of an eccentric childless billionaire suffering from Alzheimer’s attempt to trick him into bequeathing his vast fortune to them by posing as his children.

You can create a save the cat situation to make the audience empathise. Perhaps they want it for something which has a noble twist.

As Richiev said.? If he's mentally incompetent, the principal obstacle to their goal are his lawyers (and relatives).? And what's so funny about, and why should an audience root for an the terrible trio to succeed?

As Richiev said.? If he's mentally incompetent, the principal obstacle to their goal are his lawyers (and relatives).? And what's so funny about, and why should an audience root for an the terrible trio to succeed?