Long Day(漫长的一天)

One day a man buys a used electrical motorcycle and starts delivering goods. On this day, Lan Xu and his girlfriend Li Can quarrel because of the pressures of life. In order for life to continue, Li Can decides to leave her 3-year-old daughter An An at home and steal some things from the store. What will the chain of small and seemingly insignificant events of this long, long day lead to?