Set in a family home in the north of the country in the 1990s, with two state-owned factories as the background, it shows the conflict of interests between the parents and adds real obstacles to the love between the male and female protagonists.
Focusing on the male and female protagonists from childhood acquaintance, youth love to facing family conflicts, using candy wrappers, pens and other items as emotional clues, they gradually advance their process of breaking through the predicament.