Three single men and three single women move into a light-tight house getting to know each other and form bonds in total darkness. If they really become together, how will they continue their relationship? Milo Entertainment collaborates with SM Entertainment, YG Entertainment, JYP Entertainment and Cube Entertainment, the top four entertainment companies, to create this program. There is just one thing which makes this program stand out from other programs: This program isn't going to be aired

Hyoyeon is a ordinary girl who goes to Seoul University. Her parents died in a car crash when she was only 15 and has been living alone since then. One day, on her way to her part-time work, she sees a beautiful picture of a boy and picks it up. She brought it back home and the next morning, she sees a boy sitting on her bed smiling at her. She gets to know the boy more and became friends. And through hardships and pain, they become lovers. What will happen when the boy needs to go back to where

Lee Chaerin was a normal highschool student studying in YG Highschool. Everyone regarded her as a geek as she always wore glasses and baggy pants. Her only friends were Bom, Dara and Minzy. Her ex-boyfriend cheated on her and since then, she always tried to make herself unappealing. Only her friends knew about her past... There was one thing that made her stand out from the rest of the girls: She didn't know what Kpop was. She spent all her time s

Kim Soomi was a normal girl studying in college. She may seem normal, but she is actually Super Junior's Ryeowook's little sister. Soomi and Ryeowook were very close to each other and promised to never leave one another. This all changed when Ryeowook was given a chance to train under SM Entertainment. Ryeowook left her despite her pleas and when he debuted, Soomi started to hate the group as she thought that it was SM Entertainment's fault. Slowly, more Kpop groups emerged and she hated them al

Siwon was a kingka in SM High. His family owns the Choi Company, one of Koreea's leading construction companies. Tiffany was an average girl with great beauty who studied in SM High. Her mother died in a car crash ten years ago and now lives with her father. She was once cheated on and since then, vowed to never fall in love again. One day, Siwon recieves a bet from the othe kingkas. A bet that would change his life...