遥和葵是就读于圣切莉露学院的同级生。 她们在忙于学习和社团活动的学院生活中度过着充实的每一天，但一到夜晚，便会展露出另一重身份，变身「快盗天使Twin Angel」。作为夺回被抢走的重要物品的正义女英雄，她们一直活跃在战斗的最前线。 某一天，担任学院长的美佐枝收到了向Twin Angel求助的联络。 消息的来源，是以最新游乐设施而闻名的游乐园——「梦幻乐园」。 得到了入园门票的两人，抱着调查的同时顺便放松放松的想法，邀请了同学们一同前往梦幻乐园，然而……

The Twin Angels—Haruka, Aoi, and Kurumi—defeated the demon king Zelusifer and protected world peace. They lost their powers as Twin Angels to save the injured Lilica and Eris, but they discovered new challenges and hope, and returned to their calm and peaceful daily lives. However, one day, they received a message from Tenshi-chan, a fairy who had completed her role, stopped functioning, and was supposed to have disappeared. "Help me, Haruka... Aoi..." One day, a mysterious transfer student suddenly appears at the school. Later, in Italy, Eris and Lilica go missing while recovering. And what's more...?! [Translated from the [url=https://twin-angel.com/media/game]official site[/url]]