If You Love, It Will Only Last Until Dawn

He and she met beautifully in the gorgeous season and began an unforgettable love. However, a sudden accident changed everything. Their complicated and involved life experiences and relationships blocked them. After their love turned into torture for each other, she chose to leave. After meeting him again, he lost his memory. After new acquaintance, his passionate pursuit continued the bond, and then another person appeared. The mystery of his true and false life experience, how will this entangled relationship continue? That night he said to him, "If love only lasts until dawn, I will also use my life to build a shining sky to give you warmth and sunshine..."