Yuichiro confronts the demon princess Arachne, their violent clash evolving into an all-consuming, forbidden passion amidst demonic rituals and psychic bonds. He surrenders to her overwhelming power and seductive dominance, as their bodies intertwine in raw, ecstatic union. Through pain and pleasure, a dark, unbreakable connection forms, binding their souls as Yuichiro accepts his new reality within her intoxicating, infernal embrace.