简介：2023年春天的北京市郊，四个年轻人正在相约进行一场网球比赛。过去的记忆一般虚实难辨的网球从球场上飞出，四人很快踏上了追寻它的短途旅程，在回忆与梦境里漫游、历险：白日梦、迷思和幻灭，不时刺痛着他们的心。
In suburban Beijing, four youngsters are having a tennis match after the abrupt dismantling of the pandemic. The tennis ball, which resembles vestiges from the past years, flies off the court. The four soon embark on a journey in search of it. Of daydream, contemplation, and disillusionment, pierces now and then.
