[For Chapter 1:] A long time has passed since Cass stopped being a lady-in-waiting for Princess Rapunzel and struck out on her own. She left the Kingdom of Corona behind as an independent woman after she was manipulated by Zhan Tri into hurting Raps and her friends. She wanted to figure out her own life and left Raps live the way she wanted. She couldn't bear to see Raps anymore after everything she did, thinking about the awful things she had done every time she saw her. Shortly thereafter,

In another world, Kim Dokja, would have kept on living for the sake of a single story. It was a story that was made just for him, a story written for that one reader. In this world, Kim Dokja had found his salvation in the form EXO's Chanyeol. 

To put it simply, Youngjae is Jaebeom’s best friend Mark’s ex-boyfriend from college. That’s why it’s technically wrong on so many levels that Jaebeom and Youngjae have had a crush of each other since their college days, since as far back as when Youngjae was still dating Mark. After college, Jaebeom moved away, but now he is back in Seoul, he is single, Youngjae is also single, they still like each other, and well.... you can't choose who you love. A lot of guilt and internal conflict ensues

Nancy's friends are tired of listening to Nancy talk about this girl she met all of one time... so Nancy just has to find somebody new to gush about Hyunjin to. That new somebody just happens to be Hyunjin's best friend.