: Sinful Maidens | 7
The growing tension between Sora and Nao becomes a central plot point, as Sora begins to feel displaced by Haruka's growing intimacy with another girl.
Like the rest of the series, it touches on boundaries and social taboos, setting the stage for the more controversial elements of the later episodes. 7 : Sinful Maidens
In the present day, Nao visits the Kasugano residence under the guise of bringing mosquito repellent for Sora. However, her true intent is to navigate her rekindled relationship with Haruka while dealing with the jealousy and animosity of his sister, Sora, who is "consumed with hatred" regarding their proximity. The growing tension between Sora and Nao becomes