Traveling back in time to the 1970s, Lin Yuzhu teaches at a school. He resolves neighborhood disputes with wit and humor, helps Wang Xiaomei clear up misunderstandings, supports Liu E in getting rid of an unhappy marriage, and cares for students in difficult situations. She, Li Xiangwan and Wang Xiaomei supported each other, and under the protection of Shen Bojun, they saw through Zhang Cheng's plan. After the turmoil, the friendship between the three became deeper, Lin Yuzhu's feelings gradually became clearer, and everyone ushered in a new chapter of life.
