What magical sparks will be created when children's imagination meets artificial intelligence? One night, Big Head Son, who was sad and frustrated because of a whole day of troubles, accidentally triggered the intelligent program that Little Head Father was writing, and was accidentally brought into a mysterious virtual world, where a "perfect dad" actually lived! Together, the two traveled through the clouds, created a city, lived in a space capsule, and swam in the candy sea and the magic park. All of Big Head Son's wishes were met by the "perfect dad". However, behind the "perfect" surface, there is actually a hidden crisis...