In the bustling city of Seoul, a young girl named Chunhwa finds herself captivated by a mysterious and seemingly cold boy. Despite being from Taiwan, Chunhwa has ventured to the University of Korea to pursue her studies. Intrigued by the boy's enigmatic aura, she musters up the courage to approach him, only to be met with indifference and rejection. Undeterred, Chunhwa takes a seat next to a friendly and outgoing girl named Eunchae, who quickly becomes her closest confidante. Together, they hatch a plan to break through the boy's icy exterior and at least get him to acknowledge Chunhwa's presence. Their efforts pay off, and a simple "hello" sparks an undeniable connection between her and the boy. As they spend more time together, their initial attraction blossoms into a deep and passionate love. However, their relationship is not without its challenges. His jealousy and possessiveness begin to surface, causing tension and strain.