Mistress Youko received an invitation from Mistress Nizimura Minami. Mistress Youko visited Mistress Minami's mansion and she was led to the mansion's dungeon. Locked in the dungeon was a slave who had escaped from Mistress Youko. The Mistresses work together to create a network to capture runaway slaves, and this runaway slave was caught by Mistress Minami. Mistress Youko expresses her gratitude to Mistress Minami, and with Mistress Minami's cooperation, the 2 Mistresses punish this runaway slave severely, thoroughly indoctrinating their bodies with the gravity of their crimes. Captive slave, along with Mistress Minami's personal slave, are then given a harsh reeducation on how powerful the Mistresses' network is and what punishment will be imposed on anyone who attempts to escape.