Xiao-lun, who is struck dead by lightning, has lost memories of his life. While Xiao-lun is working as god of love, persons with red strings, with his partner Pinky to reincarnate as a human being, Xiao-lun runs into Xiaomi, who was his lover during his life, and recalls his past. Although Xiaomi cannot see him anymore, Xiao-lun couldn't stop hovering around her, but at the same time he also realizes that he has to find someone else to bond her red string to protect her in an uncertain danger.