Episode 2 of "Hikikomari Kyuuketsuki no Monmon" begins with Terakomari Gandesblood, the reluctant vampire commander, attending a meeting with her subordinates. Among them are Lieutenant Bellius Hund Cerbero, Lieutenant Caostel Conto, and Captain Mellanconcey, all of whom were demoted for various reasons. They discuss their next steps, which involve continuing the war. Terakomari rewards her subordinates for their recent victory, but the meeting takes an uncomfortable turn when the topic of expanding her wardrobe comes up.

Terakomari is then confronted with a secret document revealing her involvement in a massacre three years ago, which was covered up and blamed on someone else. This revelation is interrupted by an unknown intruder who breaches the palace but is halted by its magical defense mechanisms. The intruder leaves the palace, hinting at a future assassination attempt on Terakomari.

The episode shifts to Terakomari choosing her magical beast. She selects a dragon named Bucephalus, who resides in the Enchanted Lands and has a preference for young girls. Terakomari's choice is met with astonishment and bewilderment by her subordinates.

A mock battle ensues between Terakomari and Lieutenant Helders, who challenges her to a duel. The duel is full of unexpected twists, including landmines and trenches dug by Terakomari's maid, Villhaze. Despite all odds, Terakomari emerges victorious, thanks to Villhaze's behind-the-scenes manipulations.

The episode ends with Terakomari attending a party hosted by the Empress, who praises her for her heroic deeds and reveals that her father bet on her becoming a Crimson Lord to get her out of her room. The Empress encourages Terakomari, reminding her that she is not alone and has many people who love her.