Ho Mun-oh is a literature professor at a prestigious university. 20 years ago, he wrote a book and has since been plagued by writer's block, frustrated by his incompetent students, and jealous of the success of a former classmate who recently published a popular novel. One day, he notices that a student named Lee Gan is writing an incredibly captivating story as part of his homework, about how he befriended a classmate, gained access to their home, and met their perfect family. Hoping that Lee Gan will win the Debut Award and bring him some fame, the professor offers him private tutoring. To ensure Lee Gan's acceptance, Mu-oh even a...