[DeepL Translation - needs review] Volume 1 Introduction: Mom was selected as an astronaut and her parents are going to NASA. Miyu is left behind and is sent to a friend's house, the Saionji family. There she finds their only son, Kanata. However, even her father leaves for India, and Miyu finds herself living alone with a boy she has never met before. In the midst of panic, a baby named Lu and her sitter pet Wannyah arrive on a mysterious UFO. A space-sized ultra romantic comedy is about to...
