Thirty, but Seventeen

Art Object (1x19)

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In an empty, dark house, Seo Ri and Woo Jin share some time together. He shows her the free tteokbokki coupon that he won and asks her if she wants to have it with him. Suddenly, he gets a call from Deok Su and finds out that Chan has fainted. He rushes out to see him and leaves Seo Ri worried.