The arrival of the owner of the immortal blood made the inhabitants of the immortal world in an uproar, especially the Vampires. The immortal blood that could grant immortality was also great power to whoever drank it. And fate chose the owner of the immortal blood of the human world. A cold, cruel, and quiet vampire. The nature that is so attached to the figure of the Guardian Vampire Jeffry Ernest Luxion. Fate brought him together with the owner of eternal blood who is loving, cheerful, and talks a lot. Jeffry's loyalty to the Gervinder Vampire clan forces him to kidnap the owner of immortal blood into the immortal world. For some reason they must be stranded far from the palace until a long and challenging journey they must face. Jeffry's original goal was to hand over the owner of immortal blood to the vampire crown prince Gervinder, turning into a protective figure for the owner of eternal blood. Because slowly Jeffry realized that the owner of eternal blood only belonged to him alone. Until one by one big secrets are revealed. Making the two people trapped by the fate that has been outlined by the Moon goddess. Destiny as a couple... 'MATE' Will they be able to survive with a bit of destiny that simultaneously unites them but also separates them?