Liza begins working at the castle, and quickly becomes assigned as Charlotte's personal maid. Meanwhile, Charlotte learns a shocking truth, and convenes a clandestine meeting with those sworn to protect Haruto: the Knights of the Round Table!

Haruto's scheme to get kicked out of school backfires, and he happens to catch the attention of one of his professors. Elsewhere, Haruto's copy happens to run into Iris, as well as trouble in the form of the student council vice president.