Déjà Vu

Park Sunghoon a young boy who comes from an normal family who is a Figure Skater and a Senior High schooler but he who keeps on seeing or dreaming about mysterious places, events or things that happens in his dreams or he keeps having flashbacks that he doesn't know when/how did that happened but this boy who he keeps on seeing in his dreams/flashbacks was his "Boyfriend" but he still can't see his face nor' know his name, while this young boy also named Sim Jaeyun who he is Sunghoon's greatest enemy but he also is experiencing the same situation that Sunghoon is experiencing. (characters I will be mentioning here is not mine and the photos also isn't mine only the story line is mine:>)