Super Sexy Heroine Dirty Gemini
Two girls May and Lily are raised in an orphanage like real sisters since their childhood. Grown-up May and Lily team up to help people in trouble. They are the troubleshooting duo named “Happy Birds.” And the girls would do anything to solve the cases involving crimes， so among terrified criminals they are widely known as “Dirty Gemini.” One day Lily’s missing father shows up before her， but it is in fact part of the plot hatched by evil crime syndicate Spider. Lily is imprisoned by Spider and strange electric conductive fluid is poured all over her body. May arrives， trying to save her， but she is blinded by the attack of humanoid monster Mantis. What awaits the heroines May and Lily at the end of their battles?