This film takes the national topic of "resolving grudges between people and building a harmonious society" as its entry point. It tells the story of Zhang Runfa, who dreams of becoming a psychologist, who accepts three challenges given by a mysterious person to "resolve family conflicts", "keep love fresh forever" and "heal betrayed friendship" in order to eliminate the barriers between people. In the end, three pairs of irreconcilable relatives, couples and friends reconciled. Zhang Runfa also removed his inner obstacles by helping others and apologized to his father who had been misunderstood for many years. This drama focuses on the form of emotional deficiency among contemporary people, reflects the theme that people should trust each other, help each other to make the relationship between people more harmonious, and enhances people's confidence and yearning for the pursuit of romantic love, family affection and sincere friendship. It is indeed a positive energy drama.