Xia Meng is a single woman in her mid-thirties, born in the 1980s. She has a polished appearance and a steady income, but whether her standards are too high or her heart already belongs to someone else, she is still single at thirty-five. Her parents worry, and her friends try to persuade her, but Xia Meng continues to do as she pleases. She even gets into a fight with a blind date and leaves home. Yet every night, she takes out a train ticket, as if weighed down by endless thoughts.