Ding Kemang is a veteran actor who is highly respected in the world of drama, while student Song Yang is a popular online celebrity. In order to ensure ticket sales, the drama group invites Song Yang to star in the play "Father and Son". Under the guidance of Ding Kemang, Song Yang overcomes his impatience and the lure of fame and fortune, learns to respect the art of performance, practices tirelessly, and improves his acting skills. Eventually, he transforms from a good-looking but unskilled online celebrity to a talented and dedicated artist who serves the people. After experiencing career crises and emotional refinement, the two generations of actors finally achieve a transformation in their lives.