Span Dexter has continued fighting against evil in secret, protecting her husband and child. Her enemy was Master Devil, the leader of a wicked organization plotting to dominate the world. Span Dexter thwarted his evil schemes, enduring countless life-or-death battles before finally defeating Master Devil. However, Sister Maria, Master Devil's daughter, swears revenge. She threatens Span Dexter's family and, taking advantage of her distraction, captures her and subjects her to obscene torture beyond imagination.