Set in the metropolitan Shanghai as the background, with young and romantic college boys and girls as the protagonists, with the four-year campus life as the main line, and drawing on real events, experiences, and places in real life, let us follow the protagonists to accompany them through enrollment, military training, clubs, and school studies. Classes, final exams, certification exams, internships, job hunting... And so on... Let you have beautiful expectations and expectations before you enter the university; let you smell the familiar and friendly fragrance in the university campus life; let you who have left the university recall the sweetness of reluctance...