A 30-year-old man whose edges have been smoothed by society, and a 22-year-old girl who is about to embrace the world, in Shanghai in 2026, use the oldest way - slowly getting closer, and learn how to love again.
Lu Shen and Lin Xiaoxi accidentally paired up on an "Anonymous Tree Hole" APP, without knowing each other's age and true identity. In the virtual space, the two developed a spiritual resonance that transcended generations. After deciding to meet, the 8-year age difference and completely different life stages brought about a fierce collision in concepts, rhythms, and social expectations.