Junho Seo is a failed writer-and he has always hated his sister Seraphina's bestselling novel, When the Crown Falls. Para sa kanya, overrated. OA. Predictable. Paulit-ulit niyang sinasabi: "Kung ako ang nagsulat nito, mas maganda sana ang kwento." He never even finished the book. But that didn't stop him from rewriting scenes in his head, bashing it online under anonymous accounts, and swearing he could do better. Then one night, he wakes up inside the story. Not as the hero. Not as the villain. Not even as a character worth remembering. He becomes Juan Hwang-a forgotten royal chronicler who never made it into the final version of the novel. A character erased during revisions. A glitch in a world that is starting to forget its own rules. Juan is supposed to observe. To write history, not change it. But the story begins to bend around him. The Crown Prince, Ryu Seohan, starts acting differently whenever Juan is near. The Royal Guard, Nam Hyunwoo, watches Juan too closely. And then there's Park Janghyun-the royal cousin. Juan's closest friend in this world. The one who laughs with him, protects him, and believes in him. At the heart of it all is a love story never meant to survive. As the narrative unravels, characters begin to hesitate. To remember things they were never written to know. To feel emotions that were never in the script. And Junho starts to wonder if the characters are learning how to feel...if the story itself is starting to resist its author... Sino ba talaga ang may hawak ng ending? The writer who created it? The reader who despised it? Or the character who was never meant to exist?

Jay swears he's the main character of his own chaotic high school life-complete with embarrassing crush fails, delusional X rants, and a mysterious anonymous confession from someone named "Honey." But while he's busy trying but failing to win over the cold and untouchable Han, a new problem, or a game, begins: finding out who Honey really is. Could it be Han after all? Or is Jay looking in the wrong direction? One thing's for sure-he's about to make a mess of it.