[Machine Translation] The director of "Fukujuso", the director of "Black Melody", and the screenwriter of "False Drops", specialists in revenge dramas, unleash a masterpiece of a picture book drama! Park Shi-woon's impassioned performance in "Thorny Flower" is back! --Sunnam is a teacher at a school that teaches children etiquette. Sunnam, who was separated from her parents when she was very young, was raised by the couple who ran the bookstore and spent her days cheerfully with her husband, Yumin, and daughter, Jun-young. However, an incident causes a rift between Sunam and Yumin... Meanwhile, Se-hee, an adopted daughter of the Hwangryong Group, seduces Yoo-min when she meets her by chance, and the two develop a romantic relationship. Box 5 contains episodes 106 to 129 (final episodes). A storybook will be included in the box set.