The Chinese music and film industries have regressed by twenty years, leaving fans ecstatic! Lu Fei also finds himself transported back twenty years to his seventeen-year-old self. He approaches life with a playful attitude, though not without ambition and skill. From 2020 to 2000, countless ideas lead to his brilliant success. But what he misses most is the sweltering summer of that year: pockets full of coins, popsicles, bicycles, arcades, smoking, drinking, street food, and the simple joys of youth. This story follows his journey, filled with nostalgia and the pursuit of his grand plans.