Seo Dal Mi dreams of building her own company despite lacking resources, driven by ambition and pioneering spirit. Nam Do San, the founder of Sam San Tech, struggles with limited vision as his company falters, unaware that fate is about to turn in his favor. Han Ji Pyeong, a pragmatic and debt-bound mentor, holds the power to determine the rise or fall of start-ups. Meanwhile, Won In Jae, frustrated by unrecognized hard work, seeks to prove herself in a male-dominated industry.