The four friends must navigate this unfamiliar world and unravel the capabilities of their new bodies, discovering that the grafted weapons respond to primal instincts like sexual excitement, hunger, anger, and fear. In a society populated only by women, the girls become unwittingly powerful weapons with the potential to challenge the oppressive ruling forces. Their journey becomes a quest to understand their altered bodies and harness their newfound abilities, ultimately leading them to realize their potential in overthrowing the established power structures in this post-atomic landscape.