Hyewon a 23 year old, successful chief editor of a big publication company has been living the life of singles for way too long, now her bestfriend Eunbi strikes her a date, and looks like the tides has change for our single lady after meeting him, or rather her?

Chaeyeon after years of being away from her home, her besitfriend and first love Kang Hyewon is back to make the biggest turning point in her life, but what greeted her back was something she did not expect. 

In a distant future. People all over the world became divided into two factions. The Opulents and The Necessitous. This people live very different lives, with Opulents on top of the food chain and Necessitous at the very bottom.   To differentiate the two, The Opulents developed a branding system called "N.C.S" a system in which Necessitous from their infantry be branded with a barcode on their skin. A proof of their status, A life of dread, poverty, starvation and slavery.

Yujin is a city girl from Seoul.                            Nako is a country girl from Noboribetsu. Yujin like Photography.                            Nako likes Reading and telling stories. What will happen if two different people from different places, with totally different lifestyle meet. Would their summer vacation be ruined? Would they find friendship? Or would they find the sweet and innocent feelings of young love?

Chaeyeon is preparing a party for someone that meant so much for her~

What if you know when your life will end? What if everytime your heart beats faster you lose a life span? What if you love life but afraid to live it? This is a story of a girl who met the person that could change her life and answer all those what ifs.

Chaeyeon is now brave enough to tackle a new step in life.

Losing your world is probably the most painful thing to ever happen.  Lee Chaeyeon even tho she's kind is not an exception. This is a story of how Chaeyeon copes up after she lost her world, her love, her life. A story of pain, acceptance, moving on and finding Happiness.

Chaeyeon goes on a very eccentric choice of trip during winter with her daughter Yuri. As they progress on the road they had a taste of memory lane.

What if the one you despise will be the one to bring back that lost love?

Hyewon is a person whom has been a victim of stereotype since she was young. One day she came across a blind girl whom is about to change her life.

First it was all fun, but things change and so does us.    What will happen if you get to re unite to the person you had always linged for, but this time the circumstances doesn't favor any of you at all ?

The lie was planned, everything was falling into place...