A former aristocratic family faces financial hardship and their daughter is introduced to a nice man in the auto repair business, the hope being that a marriage might be of economic assistance to the family. The daughter's family finds it hard to accept this kind of idea and the young man is uncomfortable with the difference in their social standing. However, everything works out in the end and a happy marriage takes place.
若竹玛丽离开祖母,进入了海边的全寄宿制名门女校就读,在去学校的途中,她看到了一位伫立在鸽群中的少女。原来那位少女是入侵地球的舰队舰长——萩乃。而此时的萩乃已经是学校里人人憧憬的学校干部。
为了对抗强大的敌人,成立了“天童民警连”。从表面上看,里坎连太郎(由Yuki Kaji配音)只是一名16岁的普通检察官。然而,在现实中,他年纪轻轻就成为了“警察”的一员。在他的伴侣兰原研珠(由日高里配音)的帮助下,连太郎决定为莫名其妙去世的父母找到真正的死因。一个绝密任务的出现将连太郎带到了一个巨大谜团的中心。在危险和屠杀中,他最终会得到什么真相?