She is an elegant white swan, but she never believed in love because of her family relationship, and her heart was dead; he was the cold-hearted Mr. Lu in City A, who lived in black and white. An accidental encounter made his heart beat, but there was no ripple in her heart. A year of firm protection and persistent pursuit finally melted her The ice in her heart, but the sweet relationship of less than two years was broken by the sudden return of his first love, the collision of new love and old love, where will his choice lead her, and what kind of uproar will another unknown man cause in their lives...