The film centers on young Mariah, a little girl who dreams of getting a dog for Christmas year after year. This Christmas her dream is fueled after seeing a puppy named Princess at the local pet store. To see if she's ready for the responsibility, Mariah is tasked with dog-sitting her uncle's crazy canine Jack, who upends the family's holiday preparations with his various shenanigans.陈源摇摇头，丢给他几包零食和两瓶纯净水，就背着苏云，带着陶艺下楼去了，他可没心情听这眼镜少年吹嘘他姐有多么厉害。哪怕是真的。也与他无关。
