Iris on Rainy Days torrent

The story is centered around a cute android who initially had a happy life with her master who dearly loved her. But she was then struck by a series of misfortunes and ended up in a robot-equivalent of a concentration camp. Through experiencing and witnessing the sufferings towards herself as well as the people/robots around her, she eventually gained a better appreciation of life.

Information:
https://www.baka-tsuki.org/project/index.php?title=Iris_on_Rainy_Days