In a car accident, the lost feelings made him cherish them even more, and worked hard to create the sweetness and lost beauty of the past. After losing his memory, she lived under his meticulous care, but her strong possessiveness left her at a loss. He was hot and cold, and her smile was always directed at outsiders, which deepened the conflict between the two. When both sides put down their guard and prepare to join hands, fate always likes to play tricks. The recovery of memory, his fiancée, and her fiancé have become an insurmountable barrier between them. The love of four people, the entanglement of two people...