: As of v0.3, the story introduces several key female characters, including family members, roommates, or classmates. The player's choices determine how the protagonist's new nature affects these bonds.
The narrative follows a male protagonist—typically a college student or young adult—whose ordinary life is disrupted by a sudden physiological and psychological transformation. He finds himself developing "unnatural instincts" that grant him superior strength and awareness but also threaten his self-control. Key Story Elements Unnatural Instinct [v0.3] By Merizmare
: Players navigate the story through dialogue choices that influence the protagonist's "personality points" (often categorized by traits like dominance or empathy), which unlock different branching paths and scenes. : As of v0