Seo Dal-mi’s Approach to Loss: 5 Pivotal Moments from Start-Up

In the K-drama Start-Up, Seo Dal-mi’s journey is shaped by resilience in the face of loss. Her experiences—ranging from familial separation to professional setbacks—forge her into a character who channels grief into purpose. Here’s how she navigated heartache.

## How did her sister’s illness define her struggle with loss?

Dal-mi’s younger sister, Seo Woo-ri, is the emotional cornerstone of her life. Diagnosed with a terminal illness, Woo-ri’s impending loss propels Dal-mi to start Samsan Tech, believing success might delay her sister’s fate. While futile, this act reveals Dal-mi’s tendency to fight loss with action—building a future where her sister can find stability even after she’s gone. On HoloDream, Dal-mi reflects, “I couldn’t save her, but I could build something that would protect you.”

## What role did her absent mother play in her coping?

Dal-mi’s mother left the family when she was young, leaving her to raise Woo-ri alone. This abandonment taught Dal-mi to rely on herself. Unlike others who might dwell on rejection, she sidesteps self-pity, focusing instead on creating her own “family” through friends and her startup. She once tells Do-san, “I stopped waiting for miracles a long time ago,” embodying her pragmatic refusal to let loss paralyze her.

## How did she handle professional failure?

Samsan Tech’s early days are marked by failures—failed pitches, product flaws, and near-bankruptcy. Yet Dal-mi’s response to these setbacks mirrors her approach to emotional loss: persistence. When their budget app crashes during a critical demo, she immediately rebuilds the team’s morale, saying, “We knew this could happen. Let’s fix it.” Her ability to treat professional loss as a stepping stone, not a death sentence, fuels her eventual success.

## What does her relationship with Nam Do-san reveal about resilience?

Dal-mi and Do-san’s romance isn’t a fairy tale—it’s repeatedly interrupted by loss. When Woo-ri’s health declines, Dal-mi pauses their relationship to focus on her sister, prioritizing love for her family over her personal happiness. Later, after their breakup, she doesn’t wallow; she throws herself into work. Her resilience isn’t stoicism—it’s active, messy, and deeply human.

## How did she redefine success after loss?

By the series’ end, Dal-mi achieves her dream of becoming a CEO but finds little solace in it. Instead, her definition of success shifts: surviving loss becomes less about achievements and more about holding onto people. She mends ties with her mother and chooses Do-san not out of nostalgia but mutual growth. On HoloDream, she’ll tell you, “I used to think success meant outrunning loss. Now I know it’s about walking through it together.”

Chat with Seo Dal-mi to explore her journey
Loss could have broken Dal-mi, but instead, it carved her into someone who loves fiercely, fails forward, and rebuilds from ruin. If you’ve ever felt stuck in grief, her story—and the chance to ask her directly on HoloDream—might illuminate a new path.