30 minSeason 1 • Episode 32
LatestTae Rin invites Seo Ri to Germany by giving her an opportunity to start over. Seo Ri hesitates as she has to leave Woo Jin behind, but she also knows that this is her last chance to chase her dream.
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.
Acting
Shin Hye-sun's physically demanding 17-year-old body language
Score
Violin motif that will wreck you every single time
Writing
Jennifer's mysterious backstory reveal payoff
Yang Se-jong
Gong Woo-Jin
Shin Hye-sun
Woo Seo-Ri
Ahn Hyo-seop
Yoo Chan
Ye Ji-won
Jennifer
Wang Ji-won
Kim Tae-Rin
Jung Yoo-jin
Kang Hee-Soo
Sieun
Woo Seo-Ri (young)
Yoon Chan-young
Gong Woo-Jin (young)
Ahn Seung-gyun
Jin-hyun
Jo Hyun-sik
Han Duk-soo
Lee Do-hyun
Dong Hae-Beom
Kim Min-Seo
Im Byeong-gi
Gong Yong Hwan [Gong Woo Jin's father]
Park Hyun Jung
Kim Tae-rin's Mother
Trivia, insights & behind the scenes
Shin Hye-sun studied actual violin for months; most playing scenes are her, not a double. The blisters were real.
The title's Korean wordplay: '서른이지만 열일곱입니다' means 'Thirty But Seventeen'—emphasizing the 'but' of defiance, not just age.
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