“Have you ever, for no clear reason, had a bad feeling about someone? And have you ever ignored that feeling?” Heejun appears perfect but in reality, he knows just how to pursue his prey. Just when will you realize that he has much more planned than you could imagine? That you're in danger? That, if you let him have his way, you may never see daylight again?

You find yourself unexpectly being flatmates with a guy. Surprisingly, though, he's one of the best flatmates you've ever had. He's practically perfect, checking things out thoroughly, keeping the place clean and sticking mostly to himself. In a drunken stupor, you mean to tell him that he's the perfect flatmate, but drunk people aren't great at communicating. You included. 

While on her exchange program in Seoul, Erin runs into some trouble. A guy named Nick has decided that, based on her being a cute girl and him being attracted to her, they will eventually date. Now he's trying to convince Erin of that by following her around on her university. One day, Erin can't take it anymore and asks her friend Taehyung for help with getting rid of Nick. Taehyung agrees, and the two start spending more and more time together.

Nahyun is a normal girl. Perhaps painstakingly normal. Now that wouldn’t be so bad if her brother wasn’t a damn prodigy. Fluent in two languages and quite good at a third, talented at composing, singing and the piano. Nahyun isn’t quite sure if there’s anything that Daehwi can’t do. She hates it, but he’s still lovable despite all of that. Nahyun has a plan. Once she’s out of high school, she’ll never introduce anyone to her family, so she can live without the bu

Areum and Namjoon don’t have much in common, but neither of them are very popular in their class. When Areum starts having strange dreams that cause her to be more and more fatigued during the day, she makes the decision to befriend Namjoon. Surprisingly he seems to be suffering from sleep trouble as well. And that’s not the only thing they have in common..

Many children have imaginary friends. Usually this isn't a sign of trouble but rather the output for their creativity. Often children are aware that their imaginary friends are just imaginary, but sometimes they aren't. And this time, maybe the friend isn't really imaginary.  As a young child Hwamin seemingly conjures up a friend named Kyungsoo, a person who will protect her and love her when no one else does. Initially he seems like any other friend, although Hwamin is a bit old for