The story begins with Huang Chengzi and her four friends Tan Song, Jin Zhao, Jin Xiao and Chen Zui enjoying one last get together at their old building before moving into a new one. On relocation, Chengzi's mother makes a set of rules to help save money. Chengzi asks for a new bike as her current one was broken, but she doesn't let her or her dad get one. When Chengzi is asked to help move the rest of their old belongings to their new home, she finds an envelope with 800 Yuan. Jin Zhao suggests a few ways to find out whether the money belonged to her mom or dad. She hides the money away and finally finds that it was her Dad's. He had been planning to use it for getting her a new bike. Their joy is short lived after the money is accidentally discovered by their mom, who confiscates it. But, her father uses the money he had to get her a new one anyway. Chengzi takes Tan Song for a ride the next day and buys low quality locks for the it. On the other hand, Jin Xiao's and Jin Zhao's mother's birthday comes up, but both of them and her husband are occupied during that day. Jin Xiao decides to go for the concert of her favorite idol instead while Jin Zhao has to go for a Warcraft Game. Their mom spends the birthday alone and gets a visit from her own mother. On the way to the concert hall with Tang Song and Chen Zui, Jin Xiao decides to celebrate with her mother instead. The ticket is given to Chengzi. She had lost her bike earlier that day and was left in tears, but she decides to not waste the ticket and joins the boys. They walk back home together and she narrates how we need to make the right decisions at the right time and consider priorities. (Source: iamconqueror at MyDramaList)