The series revolves around a group of six women: Siu-Sze, Julie, Akina, Yuen Chau, Jenny, and Cyndi, with regular flashbacks to their secondary school days in mid-1980s Hong Kong.

Yuu, Persia, Mai and Yumi are together in a science fiction-like adventure. An awful monster assault young and beautiful girls, leaving them transformed into ugly hags: only our four magical girls with their powers can fly to the space and fight for Earth 's sake, so Yuu transforms into Creamy Mami, Mai into Magical Emi, Persia into Fairy and little Yumi draws space suits for all of them.