Thirty But Seventeen - Korean Drama - Teaser 3, more information : 2018/07/23~Upcoming Mon, Tue 22:00 (2x35min episodes per day) Synopsis "Thirty But Seventeen" is about a genius violinist named Woo Seo-ri, who ends up in an accident that leads to a coma at age 17. Seo-ri regains consciousness 13 years later at age 30. Cast Shin Hye-sun ( Yang Se-jong ( Ahn Hyo-seop ( Ye Ji-won (