Wu Xiao Bei, a girl born in the 2000s, suffered from a sudden breakup. After falling out of love, she repeatedly jumped into madness and decadence and finally decided to fight back! Xiao Bei stumbled through the "12 things not to do after falling out of love": transform yourself, pretend to be rational, and deal with all kinds of people from the opposite sex... However, can this long list of tips for a lovelorn really lead her out of her heartbreak?

Qiao, an 18-year-old boy, loses his voice while delivering a eulogy for his late father. He runs away from the funeral and hides from his family. Between past, present and future, the young man recalls his relationship with his brutal and secretive father, who left him a passion for boxing. Ten years later, now an engineer, Qiao develops an AI boxer to help people learn boxing. Training with the AI day by day, Qiao begins to see a ghost.​​

护士杨帆一直在医院监护着一位叫小方的病人，日复一日重复着同样的工作，可她不但没有感到厌烦，反而非常享受。
杨帆不知道的是，小方其实有着更为诡谲而不可言说的秘密。就这样，两人莫名其妙地在错综复杂的宇宙空间和时间里相遇了。

当老民警冉曦（廖凡 饰）遇上公安大赵赶鹅（尹昉 饰），从“互不顺眼”到携手并肩。横跨18年的胡同悬案为何让师徒二人从联手破案到“反目成仇”？井底下的红色高跟鞋、抓不住的胡同杀手……小片警碰上大案子，他们能否成功破局？