Kim Taeyeon is so close to winning. Having secured 1st Place in school for two consecutive years, excelling in her curriculums and being Class President, nothing stands in her way to get into Seoul University once she graduates high school. But when Byun Baekhyun, her old school nemesis and academic rival, returned after two years of moving away, Kim Taeyeon found herself caring about him instead of seeing him as a an obstacle to her goal.