Exit No. 6 in Ximending: a place where anything can happen. Fan Dayin, after trying to be a hero and getting chased, accidentally discovers he has amazing jumping ability. From an unknown street vendor, he becomes the legendary "Ximen Flying俠." He and his friend Vance have afternoon tea together every day. Their days are boring, but two people being bored is better than one. They watch the crowds at Exit No. 6, always hoping for something exciting to happen.