![](https://i.mydramalist.com/pk7NEt.jpg)
![](https://i.mydramalist.com/VBw6vt.jpg)
Both main lead females live completely without social ties than meets a man. Not for the same reasons, one is because of socialphobia and the other is because she "wants" to live alone.
![](https://i.mydramalist.com/7ngbyt.jpg)
![](https://i.mydramalist.com/dyNY0t.jpg)
Both start with the same plot of a humanoid robot to be the partner (taking care) of the main guy.
![](https://i.mydramalist.com/Ekjgpt.jpg)
![](https://i.mydramalist.com/2wKwOt.jpg)
A complicated like-love friendship but Night Flight is much more darker and it differentiates a lot the main characters.