For JiEun it has been years since she had last seen JongUp. Moving back to Seoul for the she moves in with YongGuk, HimChan, DaeHyun, YoungJae and JunHong who live with her best friend JongUp. As the girl moves in JunHong becomes agitated, his room mate is now gone and he finds himself leaving the house constantly to get away. He has a secret he must keep and fears that JiEun will find out. If anyone were to find out the truth behind him, all of the boys hidden

A prequel to Secrets You Can Never Know, it isn't necessary to have read the original story to read this.    Bang YongGuk is just a bit different from all the others in his classes. He is smart and yet his work doesn't reflect that. He knows where he wants to go and what he needs to do to get there, but he struggles.  He is just a bit different from others and doesn't know how to change that. That is where Kim HimChan comes in. To help.

Junmyeon lives alone and after several years he has decided that he doesn't want to come home to an empty apartment anymore. So he decides to adopt a cat.  That was the worst decision he could ever have made.     "What the hell just happened?" Junmyeon shrieks, "Oh my God... just breathe... breathe..." he waves his hands in front of his face staring at the caramel ball of fur in front of him. "There is no way that you... A cat... can turn into a human!"

Taekwoon is forced to move to a town where he doesn't want to be and let's his silence speak volumes about it. Hakyeon is class president and upon hearing Taekwoon's self introduction wants to hear him speak all the time. 

Ryeowook has every intention of moving around the world and opening his own resturant chain. He studies hard and works in a resturant where he is stuck washes dishes in a large sink. Jongwoon is a business student, who thanks to his parents runs several resturants. He has three pet turtles that he loves. His friends think he is weird but he doesn't care, they still like him. It is when he walks into a resturant that he needs to sell, he finds him

Kwon JiYong is best friends with the councilor, Dong YongBae at his old university. However, having studied music, JiYong's career isn't quite going as planned. He is deperate for work and slowly falling behind on his bills. YongBae thinks that he might do well at mentoring students at the university that YongBae thinks need help out side of sessions. Needing the money, and not fussing over where it comes from, JiYong finds himself mentoring a first year student.  Hana knows she's not