According to his grandfather's last wish, Shen Yanzhi, associate professor of the cold archeology department, and Su Nianqing, an ignorant freshman, entered into a three-year marriage agreement. He is a rigorous tutor in class, but becomes her nominal husband after class. From side-by-side collaboration in archaeological internships to late-night academic discussions in the study room, ambiguity arises in the contractual relationship between the restoration of cultural relics. When the shackles of teacher-student ethics encounter uncontrollable heartbeats, can this contractual marriage that begins with responsibility blossom into true love under the eyes of the ivory tower?
