The story is about a boy and girl who were childhood sweethearts. They fell in love with each other at first. Although they fought and fought, they cherished and relied on each other in their hearts. After experiencing a huge change in the man's family, the boy chose revenge, so he decisively stopped contacting the girl. Even though they were separated for several years, they understood each other's hearts in their longing, and they still loved each other. The girl began to fight for it, and the boy began to retreat. The boy understood his ending. Because of revenge, he thought he could not give the girl a future and was unwilling to Delaying her life, she later found out that the girl was unwilling to accept anyone else except him, so she had no choice but to leave her beautiful memories, hoping to give her the courage and spiritual support to live. Then, in a war, she met her enemy, but their skills were almost the same, and they died together with the enemy. The girl was heartbroken and grief-stricken, and finally continued her obsession alone.