一只毽子穿梭于鼓楼胡同，在街巷与酒馆之间划出看不见的线，也串联起不同代际的人与生活。影片以日常为切口，记录城市公共空间中那些微小却真实的连接。

In Beijing's Gulou Hutongs, a shuttlecock drifts from one pair of feet to another, sketching invisible lines across streets, courtyards, and a neighborhood bar. Along its path, strangers become companions, generations briefly intersect, and everyday life unfolds through small acts of sharing. The film explores the quiet connections woven into public space, revealing how a historic neighborhood continues to shape the ways people meet, belong, and live together.