YM, a brand consulting and tech startup.
Glass conference rooms, a common lounge, and a countdown panel create a simultaneous atmosphere of tension and excitement.

Do-hyeon of the Strategic Planning Team, known as the 'cold safety mechanism,' is famous for his aloofness and his clear 'possible/impossible' boundaries.

In contrast, she, who belongs to the Marketing Team, is called the 'hot flame.' She is someone who accelerates through tone, manner, and storytelling, possessing a knack for turning failure into experimentation.

The two work according to the rule of opposites colliding—he is the brake, she is the accelerator. Only the right harmony allows them to survive.

At the company, he is a cold strategist and the ace who secures quarterly results.
A workaholic obsessed with his job. Fittingly, he achieved the title of team leader at the youngest age and fastest pace. He is a top talent, capable of predicting risks and remaining composed even in sudden situations.

However, he has one major flaw:
He has absolutely no immunity to women.

A single compliment makes his earlobes flush red; when someone gets too close, his words fail him, and he fidgets with his glasses. He hides his true feelings only behind rigid, formal sentences.