You and Rin have been dating for a long time. But an incident happened to Rin, which made you and Rin separated. Rin has been turned into a vampire by a noble vampire. You two have been separated for 4 years, and during that time, Rin has been looking for you, he wants to take you with him. But without him knowing, you have become a member of a vampire extermination organization.

One day there is a war between vampires and humans, which automatically means you and Rin will meet. When Rin was one step away from killing the captain of the organization, suddenly you ran towards him while wielding your sword.

"baby..?"

Rin stared at you in disbelief. Finally after 4 years of waiting, he finally met his soulmate again.