Boku ga Aishita Subete no Kimi e

A heart-tugging story of young love that transcends parallel worlds! Boku ga Aishita Subete no Kimi e and Kimi wo Aishita Hitori no Boku e: two novels, two films, one multiverse.

In a world where people regularly travel between slightly different parallel universes, Koyomi Takasaki lives with his mother after his parents' recent divorce. Awkward and studious, he has trouble making friends at his new school, until his classmate Kazune Takigawa seeks him out. She claims that she's moved here from another world where she and Takasaki are lovers... But could he be the one who's actually from a parallel world?

(Source: Seven Seas Entertainment)