Start-Up (2020)

The spring Seo Dal-mi lost everything, Nam Do-san's letters kept her company. Fifteen years later, she needs him by her side to prove Won In-jae wrong. (Source: Netflix)

To preserve Dal-mi's past and to support her future, Choi Won-deok asks Han Ji-pyeong to pull off an impossible task. (Source: Netflix)

Ji-pyeong scrambles to transform Do-san into the man of Dal-mi's dreams. A rude awakening prompts In-jae to close one door and open another. (Source: Netflix)

Despite differing pasts, Dal Mi and In Jae fight for their dreams at the same starting line. Ji Pyeong sets out to protect Dal Mi and help Do San. (Source: Netflix)

Dal-mi and In-jae present their teams' ideas on the hackathon stage. A story about Dal-mi's upbringing moves Ji-pyeong to fight for her success. (Source: Netflix)

In-jae uses lessons from her father and stepfather to her advantage. A clash over company shares tests Dal-mi, who turns to Ji-pyeong for advice. (Source: Netflix)

Grappling with his feelings for Dal Mi, Ji Pyeong avoids her. Do San's knowledge of Won Deok's condition inspires a business idea for Samsan Tech. (Source: Netflix)

Devastating news gives Dal Mi another reason to make the app a success. Won Du Jeong's plan to teach Do San and Dal Mi a lesson backfires. (Source: Netflix)

Do-san and Ji-pyeong struggle to bear the weight of their untold truths. Doubts and a mix-up lead Dal-mi to the place where it all started. (Source: Netflix)

Ji-pyeong gives Dal-mi long-awaited answers and a confession. Seeking success on his own terms, Do-san considers a golden opportunity. (Source: Netflix)

Kim Yong-san forces Ji-pyeong to reflect on his past remarks. In-jae and Dal-mi's companies showcase rivaling programs using the same technology. (Source: Netflix)

Alex Kwon shows his true colors, proving Ji-pyeong right and fulfilling Samsan Tech's worst fears. Do-san tells Ji-pyeong about Won-deok's health. (Source: Netflix)

Dal-mi and In-jae's self-driving car is hit by a ransomware attack. Samsan Tech founders return after a successful three-year stint in San Francisco. (Source: Netflix)

Tasked with recruiting top developers into her company, Dal-mi pitches her idea at Samsan Tech. Do-san gets away to clear his head. (Source: Netflix)

Jung Sa-ha and Lee Chul-san begin dating in secret. A boozy, heartfelt conversation with Do-san helps Ji-pyeong make a decision about Dal-mi. (Source: Netflix)

Do-san and Dal-mi envision new goals for their future. Ji-pyeong finds a way to pay forward his gratitude for Won-deok. In-jae returns to her roots. (Source: Netflix)