The film's title, "Girl's Blood aka X Pinku," is a nod to the Pinku Eiga genre, while also hinting at the movie's focus on female protagonists and the themes of violence and eroticism. The film's plot is complex and multifaceted, exploring the darker aspects of human nature and the consequences of violence.
The story follows four women who participate in an illegal, all-female underground fighting tournament known as "Girl’s Blood," held nightly in an abandoned school in Tokyo's Roppongi district. Each fighter has a unique, often tragic backstory that led them to the ring: