Retired elderly man Lao Liang devoted half his life's savings to wholeheartedly help his son start a business, toiling day and night with silent dedication. Faced with misunderstandings and schemes, he neither argued nor made a fuss, always believing in the law and justice, and lawfully protecting his legitimate rights and interests. After the truth came to light, he let go of the past, rediscovered his passion for life, embarked on a distant journey with an old friend, and started a brand-new life of his own.