Love's Second Chapter: The Runaway Lead Next Door is a romantic fantasy novel about Yeoju, the runaway lead of a novel, and Seina, an ordinary hunter who lives next door to her. After running away, Yeoju suffers from amnesia and is possessed by Seina.Seina, determined to help Yeoju, decides to make her heroine happy and bring her to her ideal ending. But Yeoju is not interested in love, especially after the heartbreak she experienced in the novel.