A French sculptor travels to LA and, with the help of Ace the Wonder Dog, pretends to be blind so he can sneak into a museum and reclaim some missing love letters. The amorous missives were written by his sister and could destroy her reputation. Someone has been using them to blackmail her, so her brother steals them. Unfortunately, they get mixed up in some shipping crates and get sent to California with a bunch of his latest creations. When the crooks learn that the letters are there, they too head for LA making the bulk of this crime drama a race to find those letters.