In 1935, Shanghai, a city known as the "Paris of the East", was in turmoil. The neon lights of the concession intersect with the fireworks of the old city, Western ideological trends collide with traditional culture, and the anti-Japanese undercurrent surges beneath the surface of peaceful singing and dancing. In such an era of alternation between the old and the new, and turmoil for the family and the country, the destiny of the individual is closely linked to the future of the country, and unforgettable love stories are also quietly staged on this land.