After a long, decadent European vacation, Pauline returns to learn she's lost nearly $20 million in bad investments, Air France lost her Louis Vuitton luggage, and her best friend, Whitney, who's been taking care of her precious cat, Fleur, has vanished. Whitney's grief-stricken husband offers Pauline a multimillion-dollar reward to find Whitney, taking the daring amateur sleuth all the way to Thailand and Vietnam.