"Oni Chichi 2" is a sequel to the original series, continuing its narrative within a supernatural and adult-oriented framework. The story revolves around a young man named Keita, who becomes entangled in a series of increasingly bizarre and erotic encounters with supernatural entities, primarily female demons known as oni. These interactions are driven by a curse or supernatural influence that binds Keita to these beings, often resulting in explicit and fantastical situations.

The plot explores themes of temptation, desire, and the blurred lines between reality and fantasy. Keita’s life is disrupted by the persistent presence of these oni, who manipulate and exploit his vulnerabilities. The narrative unfolds through episodic encounters, each introducing new characters and scenarios that challenge Keita’s resolve and morality. The oni, often depicted as seductive and powerful, use their abilities to dominate and control, creating a dynamic of power imbalance and psychological tension.

Key characters include Keita, the protagonist, who struggles to navigate the chaotic and surreal world imposed upon him. The oni, such as the recurring figure of a demoness, serve as both antagonists and catalysts for the story’s progression. Their motivations vary, ranging from malicious intent to a twisted sense of amusement, adding complexity to their interactions with Keita. Supporting characters, including other humans and supernatural beings, occasionally appear to provide context or further complicate the narrative.

The series maintains a focus on the interplay between the human and supernatural realms, emphasizing the consequences of Keita’s choices and the inescapable nature of his predicament. The storyline is structured to balance episodic content with an overarching progression, ensuring continuity while allowing for varied and self-contained scenarios. The tone remains consistent with its predecessor, blending adult themes with supernatural elements to create a distinct and provocative narrative experience.