Nodoka wants to get this fiancee business sorted out, and she realises that in the end the final choice is Ranma's. Better check out the ancestry of all the fiancees to be sure. The Tendos and Kunos are fine and Shampoo will likely become a mistress, but she can't find out anything about the Kuonjis. Maybe Nabiki can help. Well, she can, but what she finds out is more than a little disturbing...