When Dong-beloved Wook's Labrador Maeumee has puppies, his grades start to go down. Dong-mom Wook's decides to get rid of Maeumee and the puppies because of this. The dogs then stay at a relative's video store until they can be taken to an animal training center. In the meantime, two shady jewel thieves walk into the video store and see the puppies. Hyeok-Pil decides to take the smallest puppy and use it to move diamonds. Maeumee sees two men take her young puppy, so she goes after them. Can Maeumee protect her dog? Will Dong-Wook ever see Maeumee and the puppies again?