When Hazel Wong's beloved grandfather passes away, Daisy Wells is more than happy to accompany her friend, who is also the vice president of the detective society, to Hazel's family estate in beautiful, vibrant Hong Kong. However, upon their arrival, they discover something unexpected: there is a new member of the Wong family. Daisy and Hazel think that baby Teddy is already enough to handle, but as always, the girls are never far from a mystery. A tragedy strikes very close to home, and this time Hazel is not just the detective; she has been accused of murder! The girls must work together like never before, facing dangerous gangs, mysterious suspects, and sinister private detectives to solve the murder and clear Hazel's name before it's too late.