For the VIP government officials of WFC, Slave No.004 Sakiko—once who attempted to escape the organization—is brought back as a special offering for re-training. With a collar around her neck, she is forced to crawl on all fours and lick the floor, her instincts gradually awakening as a complete female dog. Unable to endure the pleasure, lewd fluids gush from her crotch as she becomes enveloped in endless ecstasy.