The male and female leads grew up together as childhood sweethearts. Later, the male lead went abroad, got into a car accident, and lost his memory, forgetting the female lead. After they married, he treated her with extreme coldness. Mistaking another girl for his childhood playmate, he did one foolish thing after another. The female lead was heartbroken and stopped loving him, eventually getting together with the second male lead. The male lead finally remembered everything, but it was too late. What is missed is missed.
