Nineteen-year-old Ning Xiuzhu grew up as a maid of the Hu family. She and her young master Hu Mingyuan were childhood sweethearts. However, due to their disparity in status, they were unable to reveal their relationship and could only meet in secret.
Xiuzhu and Mingyuan secretly tasted the forbidden fruit and became pregnant. Faced with the humiliation and cold eyes of the Hu family, only Mingyuan secretly protected her and promised to marry her in the future.
When Xiuzhu was pregnant with their second child, Mingyuan suddenly fell seriously ill and died. The Hu family kicked Xiuzhu out of the house, accusing her of "killing" the young master.
Xiuzhu, who was pregnant and desperate, was rescued by revolutionary youth Cheng Tieshan and found temporary shelter in Tieshan's hut.
Tieshan doesn't mind Xiuzhu's past and pregnancy, and treats each other sincerely, making Xiuzhu feel the warmth of the world again, and feelings develop between the two.
After Xiuzhu gave birth to her second son, she married Tieshan, but she didn't know that a greater test was still waiting for her ahead...