Emily felt out of place at home and school, and her heart was filled with loneliness and struggle.However, all this changed quietly by a small red puppy - he became her most loyal companion, bringing her long-lost warmth and company.However, fate is much more than that simple.One day, Clifford - the originally cute puppy - miraculously grew rapidly and turned into a huge red dog, attracting the greedy eyes of Gene Technology. To protect Clifford, Emily and her uncle Casey are forced to embark on a thrilling adventure in New York City.Not only do they want to avoid hunting, but they also witnessed how Clifford quietly changed everyone who met him with his innocent power. In this world full of misunderstandings and prejudice, Clifford interprets true acceptance and unconditional love with his existence.Emily and her uncle also regained the warmth of family affection during the journey and understood: sometimes, the most incredible life can teach us the most precious true meaning of life.