Haruka and Masato's episodes with Detective Taro Suzuki continue! To Haruka's dismay, the gang must track down a "cat burglar." In the process, however, they encounter a real, human burglar and crack an unresolved case connected with a "cursed" wisteria tree. On top of that, they have to write a mystery novel and act in a school play, which happens to be all in a day's work for Haruka and Masato!