The mother-in-law wanted to go home, but the son-in-law refused to let her go.

山東農村窮山溝的小夥，也會靠自己努力走出大山，安家落戶在北京。
我們終其壹生，都要爲自己而活，努力成爲自己想要成爲的人。
Young men from poor rural areas in Shandong will also work their way out of the mountains and settle down in Beijing.
Throughout our lives, we must live for ourselves and strive to become the person we want to be.