Gyeong-ah works as a caregiver and lives alone. The only one she can rely on is her daughter, Yeon-su, but it's hard to see her after she moved out on her own. Meanwhile, Yeon-su, who is suffering from her ex-boyfriend, Sang-hyun, argues with him again and visits her mother’s house. After Yeon-su left, Gyeong-ah receives a shocking message from a stranger.。本片记录北京、成都、上海、深圳、银川五个城市的都市日常,对准了一批在这些城市出生成长、打拼奋斗的普通人。从他们的第一视角,呈现这些城市的独特之处。影片从个体入手,细致地勾勒出人与城市的关系,让观众从一个个平凡的故事中,体会到人与城市之间如何相互影响。故事里讲述的城市,未必是你正在生活的城市,但城市里人的故事,总有与你有相似之处。。