Rural youth Lin Mo unexpectedly becomes the Su family's son-in-law. He has an embarrassing status but brings his own luck. Faced with the pressure of a wealthy family, family complications and emotional dilemmas, he solved the crisis with humor and adaptability. Through the daily life and the layers of conspiracy, he gradually won the recognition of his family, gained marriage and family affection, and showed his wisdom and responsibility in the fierce battle. In the end, Lin Mo not only achieved his own success, but also broke through the shackles of his son-in-law status and became the real mainstay of the Su family. The whole story has ups and downs, jokes and excitement coexist, and it is tense without losing the interest of life. The whole story has a bright structure and a distinct rhythm.