Zhang Qiang, who lives in a lower class of society, did not finish junior high school due to poverty in his family, so he dropped out of school and returned home to learn architecture from his father. After being introduced, I met Hanmei and started a family. She originally wanted to live a good life through the joint efforts of the two of them, but just after giving birth to her son, Hanmei suffered from severe rheumatoid arthritis and could not take care of herself. But they never abandon each other and share weal and woe.