After waking up one day, Cheng Shuangning finds herself back six years in the past, pregnant and determined to find her future husband, who is still in college. "I'm pregnant. It's yours." Campus heartthrob Qi Suzhou thinks she's a liar. But a single paternity test leaves the stubborn college heartthrob completely dumbfounded. While other students are busy dating, he is busy working part-time to support his wife and child. From a broke student with just 600 yuan left for living expenses, he becomes a devoted expectant father who cherishes her above all else. Cheng Shuangning initially believes this is merely an unexpected detour while waiting to return to the future. Little does she know that their story of marriage before love will begin again six years earlier. This time, she discovers the passionate heart hidden beneath her husband's cold exterior when he was young.