In the age of mobile phones and the Internet, the traditional and honest Wu Dehui (played by Lee Si-chit) just wants to bring his wife and children who are eager to travel abroad to celebrate at a wilderness camp where he proposed to his wife fifteen years ago and there is no Wi-Fi. Unexpectedly, he attracts his father, the god of cars, his mother, the god of cooking, and his big brother, a mischievous monster, who have half a lifetime of misunderstanding and contempt! There are also rich people who live in a cold world of technology, a mysterious camp manager, and his first love in childhood! And Dehui accidentally switches his Wi-Fi egg with the egg of the legendary mysterious giant bird... Through a team competition that does not advocate technology but emphasizes tacit understanding and care, can the father and son, and everyone, make peace with their past grudges?