In the late 1990s, a large family was reunited to welcome the arrival of the new millennium, while the sound of firecrackers outside the window proclaiming the change of the times. Teenager Luo Yi's older generation experienced different trajectories through turbulent times. In the small family of Luo Yi and his parents, three of them had to face their own choices for the future at the turn of the century, while a new era arrived.