Beyond the Boundary: Future Reawakening.

In Beyond the Boundary: I'll Be Here - Future, the story continues one year after the events of the TV series. Akihito Kanbara and Mirai Kuriyama are still dealing with the consequences of their previous adventures, as well as their feelings for each other.

A new threat emerges in the form of Sakura Inami, a mysterious girl with the ability to manipulate the Boundary, a barrier that separates the human world from the spirit world. Sakura's actions threaten to disrupt the balance between the two worlds and put everyone at risk.

As Akihito and Mirai work together to confront Sakura and her dangerous abilities, they are forced to confront their own inner demons and come to terms with their past mistakes. Their love for each other is put to the test as they navigate the dangers of the new threat and face difficult choices that will determine the fate of both worlds.

Throughout the movie, the characters also reflect on the events of the past year and how they have grown and changed since then. The movie delves deeper into the emotional struggles of the characters and explores the themes of love, sacrifice, and redemption as they fight to protect the ones they care about.