Truck driver Chen Yuan rescues Jiang Suiyi, a wealthy heiress who had been kidnapped by unknown people. Circumstances lead the two to spend a night together. But little do they know that an immortal soul, struck by lightning while trying to ascend to heaven, has been reborn inside Jiang Suiyi. This soul develops rapidly inside her, causing an unexpected pregnancy. When Jiang Suiyi is about to make the difficult decision of getting an abortion, a mysterious voice echoes in Chen Yuan's mind—"Don't sign! I am truly your son!"