Part 4/8:
After Yu's death, a distraught Amy resolves to uncover the truth about her brother's murder. Her quest for answers leads her to encounter Ryota, a minor gang member who reveals Kimura as the perpetrator. This revelation sets her on a collision course with the gang's violent hierarchy, and her descent into vengeance accelerates. The film portrays her transformation as she embraces her inner rage, honing her combat skills in preparation for her inevitable confrontation against Yu's murderers.