She Would Never Know

Yoon Song Ah works as a marketer for a cosmetics brand. She enjoys her job and dreams of launching her own brand someday. Chae Hyun Seung is a fellow marketer who becomes attracted to Yoon Song Ah. He tries to develop a romantic relationship but Yoon Song Ah rebuffs his advances, not wishing to date younger men.

• 
  Won Jin-ah

  Yoon Song-ah
• 
  Rowoon

  Chae Hyun-seung
• 
  Lee Hyun-wook

  Lee Jae-shin
• 
  Lee Ju-bin

  Lee Hyo-joo
• 
  Lee Kyu-han

  Lee Jae-woon
• 
  Wang Bit-na

  Chae Ji-seung
• 
  Ha Yoon-kyung

  Chae Yeon-seung
• 
  Kang Hye-jin

  Kim Ga-young
• 
  Lee Dong-ha

  Kang Woo-hyun
• 
  Park Soi

  Kang Ha-eun