A teacher from a middle school in a small town and a nurse from the health center of the town met by chance and fell in love, but they encountered strong opposition from the nurse's mother and aunt. The vice president of the school and the deputy director of the Academic Affairs Office also got involved, and tragedies began to unfold one after another. The two were separated for thirty years. After searching and searching, when they finally found it, they found that they could never go back to the past.