Once in a Summer

An assistant to a TV producer, eager to stay off his bad side, promises to convince her former professor, a famous but reclusive academic, to appear on their show, which helps locate long-lost persons. Who does grey-haired Professor Yun Suk-Young want to see again more than anything? The answer to that question lies decades in the past.

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Cast

• 
  Lee Byung-hun

  Yun Suk-young
• 
  Soo Ae

  Seo Jung-in
• 
  Lee Se-eun

  Lee Su-jin
• 
  Lee Hae-eun

  Bok-ja
• 
  Choi Deok-moon

  Suk-young's Senior
• 
  Jeong Seok-yong

  Mr. Kim

Crew

• Director · Joh Keun-shik
• Screenplay · Lee Suk-yeon
• Producer · Bang Chu-seong
• Producer · Kim Hyun-jung