简介： 　　Youngfemalefighterpilotsarrivetothefrontline.Theyhavedifferentstoriesanddifferentfates.Theyaregettingolder,fallinginloveandlosetheirclosestonesaswellastaketheirplaceintheworldofmen.Theairhasbecometheirhome.However,atwarnooneknowswhosefateistoliveandwhoisdoomedtodie.