离城

内向自卑的高中生秀如暑假追随母亲过往的脚步去东莞的工厂打工，对母亲的思念，薄弱的梦想和情愫给了她生活的安全感。她用存下的钱在买了一部翻新的手机，开始告别日记把心事记录在备忘录里。新的一切渐生希望时，她在开学第一周被一位中年妇女扒窃了手机，扒手无意间开始解读她内心深处一个个惊人的秘密。

Introverted and low self-esteem high school student Xiu Ru follows her mother's past footsteps to work in a factory in Dongguan during the summer holidays, where thoughts of her mother, weak dreams and sentiments give her a sense of security in life. She uses the money she has saved to buy a refurbished mobile phone and starts a farewell diary to record her thoughts in memos. When everything new grows hopeful, her mobile phone is pickpocketed by a middle-aged woman in the first week of school, and the pickpocket inadvertently begins to unravel a shocking secret deep inside her heart.