Start-Up Season 1 Episode 1
START-UP
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.
Guest Stars
Ji Seong-geun
Bus passenger
Ahn Su-bin
Lee Min-ji
Park Choong-seon
Il Cheung Construction & Trading manager
Park Young-soo
Real estate agent
Yu Mi-ran
Real estate agent