White Day2: The Flower That Tells Lies - EP2 DLC

EP2 proceeds from the point of view of Seo-yeon. Seo-yeon comes to Yeondu High School on the night of March 14, 2001 to confirm the truth about her father's mysterious death, who was a Korean language teacher at Yeondu High School, and her father's souls in order to send to the heaven.