The player arrives as a new student at Wokari Academy, a prestigious school filled with secrets. Soon after arriving, the player meets Yuki, a beautiful but quiet girl who is frequently bullied by other students. After helping her during an encounter on campus, the player and Yuki quickly become friends. Yuki gives the player a tour of the academy, and later they are partnered together for a math assignment. As they spend more time together, Yuki begins developing intense feelings for the player. The next day, the leader of Yuki's bullies starts showing interest in the player as well. Later that evening, when the player goes to return something to Yuki, they discover a terrifying side of her. Yuki reveals that her feelings have become obsessive, and she makes it clear that she doesn't like anyone who comes between her and the player. Faced with a frightening situation, the player chooses to stay with Yuki for the night. While Yuki acts affectionate and happy, the player realizes there is something deeply wrong beneath her sweet exterior. From that moment on, the player becomes trapped in a dangerous relationship where every choice could have serious consequences. As the story progresses, the player must uncover the secrets of Wokari Academy, learn the truth about Yuki, and decide whether to trust her, escape from her, or investigate the mysteries surrounding the academy.

her hair is ankle-length, extremely thick, and styled into two huge cloud-like braids that fall in the front and continue down the back. Before the braids begin, large sections of loose, flowing hair drape past the shoulders and chest, creating a smooth curtain-like shape. Two thin inner strands hang separately in the front. The bangs are soft, thick, and slightly separated, partially covering the eyes while blending into the longer front sections. A small heart-shaped ahoge curves upward at the crown. The hair fades from deep black at the roots into a dark crimson red toward the lower braids and feathered ends it is elegant but not messy has perfect body and is the girl from the picture