Love Set in Late Autumn

Three years of sweet romance, and they had given each other their hearts. But the day after her birthday, he vanished from her world for no apparent reason. She suffered the first double blow of her life: losing both love and her career. From then on, she sank into darkness and could not pick herself back up. Later, her birth family found her, awakening her original longing for a beautiful life. Five years later, he appeared at a birthday banquet under a different identity, and that very identity became an insurmountable wall between them. In the end, they each started families of their own. Her marriage was unhappy, full of schemes. His world collapsed completely when his beloved passed away. When two people who once loved each other meet again, will they rekindle their romance, or forget each other entirely?