Using DNA from endangered species, the researchers of the μ(Mew) Project have generated a group of female heroes endowed with extraordinary superhuman abilities. Among them is Ichigo Momomiya, who realizes that she possesses the impressive skills of an Iriomote cat. Collaborating with her fellow Mew Mew girls, Ichigo must unite to defend against the invasion of extraterrestrial beings while keeping their exhilarating dual identities a secret from loved ones.