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Gong Woo-Jin is a 30-year-old single man and he works as a set designer. Due to a trauma he experienced 13 years ago, he does not want to have a relationship with others. When Woo Seo-Ri was 17, she fell into a coma. 13 years later, she wakes up from her coma. Her mental age is still that of a 17-year-old, but she is now 30-years-old. Gong Woo-Jin and Woo Seo-Ri get involved with each other and fall in love.

Series Cast

  1. Yang Se-jong

    Yang Se-jong

    Gong Woo-Jin

    32 Episodes

  2. Shin Hye-sun

    Shin Hye-sun

    Woo Seo-Ri

    32 Episodes

  3. Ahn Hyo-seop

    Ahn Hyo-seop

    Yoo Chan

    32 Episodes

  4. Ye Ji-won

    Ye Ji-won


    32 Episodes

  5. Wang Ji-won

    Kim Tae-Rin

    32 Episodes

  6. Jung Yoo-jin

    Jung Yoo-jin

    Kang Hee-Soo

    32 Episodes

  7. Yoon Sun-Woo

    Kim Hyeong-Tae

    32 Episodes

  8. Park Si-eun

    Park Si-eun

    Woo Seo-Ri (young)

    32 Episodes

  9. Yoon Chan-young

    Yoon Chan-young

    Gong Woo-Jin (young)

    32 Episodes

  10. View More

Full Cast & Crew

Last Season

Thirty But Seventeen

Season 1

2018 | 32 Episodes

Season 1 of Thirty But Seventeen premiered on July 23, 2018.

View All Seasons

Thirty But Seventeen
Thirty But Seventeen


Original Name 서른이지만 열일곱입니다

Status Ended


  • See more TV shows from SBS...

Type Scripted

Original Language Korean


Content Score


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