One Good Turn Deserves Another
Shūrei, Tan-tan,and Seiga-kun all pitch in to help the other joukan in getting jobs. While doing this Shūrei decovers a horde of peach colored books, aka porn, that the other joukan had hidden. Later she asks Seiran if he has any peach colored books, since Tan-tan had said earlier that even Seiran would have some. Seiran denies having any, but then Shūrei points out that he knows what "peach colored books" are. He silently promises to give Tan-tan hell. Later Tan-tan and Seiran talk about Shūrei and Tan-tan asks Seiran to do him a favor. At the end Ryūki comes face to face with Riō-kun(junior).
Aired 27/10/2007EP 24 - One Good Turn Deserves Another

The Story of Saiunkoku Second Series
Shuurei needs to deal with more obstacles in the new series. More danger comes her way but at the same time meeting friends who will help her with her work as an official.
(Source: Anime News Network)