这是，人类与超越人智的存在之间的诀别与共存的故事。社会上的大部分都交由名为hIE的人型机器人管理的世界。17岁的少年·远藤新人，某天与一台人型机器人·蕾西亚相遇，并与之缔结了主从契约。外表与人类一模一样的“那个物体”，是具备震惊世界性能的超高性能AI所诞生出来的，超越人智的五台人型机器人“人类未到产物”之一——。五台机体各自拥有自身的意义，为了得到对方的性能而开战。 仅仅只能旁观这场战斗的大人们，与接近这一存在、试图建立新的关系的少年们。他们寻求着通向未来的选择，以及人类与物体之间关系的答案——。过度进化的机械，与人类世界的联系是什么？ 在过于便利的这个时代，什么是重要的，什么是必要的，新人通过与远优于人类的人型机器人·蕾西亚的相遇，寻求着通向未来的选择，以及人类与物体之间关系的答案——。
没有心跳的少女 (季节 0)
Intermission 01 0.0
播出日期: 2018-02-17
运行时间: 25 min
概述: Arato's life has changed dramatically since meeting Lacia. There was the excitement of living together coupled with the experience of being the owner of a high-functioning hIE. While there were incidents such as her kidnapping, there were others in which he willingly dove into danger with Lacia's help. And now our story is about to progress to the next stage.
Intermission 02 0.0
播出日期: 2018-03-24
运行时间: 25 min
概述: Kouka, Snowdrop, Methode... Known collectively as Red Boxes, what did meeting these high-functioning Lacia-class hIE's bring to Arato and Lacia's relationship, and what is about to come? Slowly but surely, Arato's world is beginning to change.
Intermission 03 0.0
播出日期: 2018-05-09
运行时间: 25 min
概述: The world is changing. What exactly are the Lacia-class hIE's striving to accomplish? Future possibilities begin to slowly take shape. What is in store for humanity?
Intermission 04 0.0
播出日期: 2018-06-09
运行时间: 25 min
概述: What is Lacia? Will humanity ever be able to provide an answer? A new era brought on by highly intelligent AI. Caught in the middle of this turmoil, Arato takes Lacia's hand with some reservations. Will his decisions lead to the end of humanity? Or the start of a new beginning?
Episode 5 0.0
播出日期: 2018-04-21
运行时间: 25 min
季
集 24
集 5