On their first day of high school, Kai and Miyuki decide to stick together. Or rather, after much crying and pleading, Kai agrees to stick to his shy and nervous cousin, Miyuki. Miyuki is afraid of people but...

Song Jaeyoung, a typical high school student, is perplexed when Kang Yihan, a mysterious classmate, suddenly breaks down in tears at the sight of him. Following this encounter, Jaeyoung's life takes an...

In a village encircled by strange rumors of a certain estate, Yoon "A," an average high school boy, is suddenly dumped with a single handwritten letter. As A retraces the clues his (ex)girlfriend left behind in...