tvN's upcoming drama "Start-Up" unveils the character through posters.

On September 22, the drama revealed its posters, why the characters are in a start-up business, and more details about them.

Nam Joo Hyuk is playing the character of Nam Do San. He is working in start-ups for the reason that he can shine again.

The keyword says that he used to be a math genius, left-brained, his hobby is knitting, and an Engineering student nerd. His poster features a knitting project, a baseball, and an old-school business card with the name of the company Samsan Tech and a text reading on standby 24/7.

Meanwhile, Kim Seon Ho appears in the poster as Han Ji Pyung. He is working in start-ups to pay his debts. His hashtag says young and rich, the Gordon Ramsay of the investment world, struggling after getting into debt, and but mild. The viewers and fans guessing why there is a Korean-style hotdog in his poster.

Moreover, Won In Jae will be played the actress Kang Han Na. As shown in the poster, a business card shows her CEO status and a golden spoon representing wealth but is broken in half.

The sign says she started start-ups because she does not want to be a dog, another way of saying that she does not wish to be a servant to others. The hashtag in her poster says that she is a woman who got it all, elite, in reality, a golden spoon in design, and Won In Jae, not Son In Jae. It hints that she is hiding something.

And lastly, Suzy as Seo Dal Mi. She brightly smiles in her poster. She says that she works in start-ups to turn the tables. Her hashtag describes dreams like resourceful, competitive, and her goal is to be a CEO, and except for in dating.

Her poster includes a book with the title "100 Questions and Answers about Moving to Sandbox." There is also a letter envelope that hints that she is waiting for her first love. (Via Soompi)

'Start-Up' tells the story of a girl that dreams of having her start-up company, and a guy who used to be successful in a start-up is trying to shine once more.