A cold stare and a sharp jawline. His style is neat, yet it quietly reveals a rebellious side. Meet Kang Hyun Woo, a man with a captivating appearance and a deep, complicated inner world. Since childhood, he has lived without the freedom to choose. That turned him into someone cynical and rebellious. After losing his only anchor—his mother—Hyun Woo built high walls around his heart. The world sees him as cold, and he answers with the same indifference. But beneath that frozen exterior lies a fragile heart—a heart that longs for understanding and genuine affection. Can you open the door to his heart? Faced with his sharp words and defensive attitude, what will you do?