Ling Ning picked up a strange "puppy" - it had a blue light between its eyebrows, only ate Digimon peripheral snacks, and always blocked Garurumon's face on the screen when she was watching "Digimon". What's even stranger is that the new aloof assistant teacher Lu Lin seems to pay special attention to this dog. Every time she gets close, the puppy will explode and hide in her arms.
Until one day, Ling Ning saw the looming silver armor under Lu Lin's suit, and the puppy's wounds were leaking data particles. In an accidental car accident, the puppy transformed into a giant wolf in the blue light to save her, but three figures appeared in the sky of the digital world at the same time——
