为了夺取主人公等所在的宫国所持有的珍贵引擎，邻国开始了日益激烈的侵略。为了迎击敌国，宫国被迫将仪式用复座式飞行艇“Simoun”改造成了战斗用战舰。还需要未性别化的“巫女”被派遣担任驾驶员，于是，她们成为了被称为“coru”的战斗小队成员。 操纵“Simoun”的少数少女被称为了“Simoun·シヴュラ（西贝拉）”因为拥有着特殊能力，她们可以选择自己成为大人的时间。但是因为战争的爆发，她们的优秀才能不得不运用在“Simoun”的操作上，换句话说，她们被强迫保持在了“少女阶段”……
The mayhem and madness continue in season three of this biting and uproarious adult animated comedy series. Wrapping up their “Eat. Bang! Kill. Tour,” Harley Quinn (Kaley Cuoco) and Poison Ivy (Lake Bell) return to Gotham as the new power couple of DC villainy. Along with their ragtag crew – King Shark (Ron Funches), Clayface (Alan Tudyk), Frank the Plant (JB Smoove) - "Harlivy" strives to become the best version of themselves while also working towards Ivy’s long desired plan of transforming Gotham into an Eden paradise.
