Despite Lucy 's protests , Blackjack wants to marry her to his son .
Blackjack has mistaken Lucy for Princess Diana of Bongo Island based on a painting of the princess that he has in his treasure stash .
Despite Lucy 's protests , Blackjack wants to marry Lucy to his son .
Blackjack has mistaken Lucy for Princess Diana of Bongo Island based on a painting of the princess that he has in his treasure stash .