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

is an adult-themed visual novel developed by Merizmare . Currently in early development (version 0.3), the story blends supernatural mystery with personal drama, focusing on a protagonist who begins to experience strange, animalistic urges and heightened senses . Plot Overview

: 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.