Ep. 3: Muromi holds a bitter grudge against Delphinidae family members while Hii-chan attempts to change her mind.

Muromi harbors a long-standing resentment toward individuals associated with the Delphinidae family, which has caused her to become bitter. Her self-appointed sister, Hii-chan, is determined to intervene in this situation. Hii-chan makes a concerted effort to persuade Muromi to let go of her negative feelings and alter her perspective on the matter. The episode focuses on the dynamic between these two characters as Hii-chan tries to resolve the conflict stemming from the historical animosity directed at the Delphinidae lineage.

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