SPOILER ALERT: the following article contains massive spoilers, including the ending. If you have not yet seen the movie, proceed at your own risk, or better, come back to this article later!
SPOILERS AHEAD
The Mad Women’s Ball Plot Summary and Synopsis
A woman who is unfairly institutionalized at Paris asylum plots to escape with the help of one of its nurses.
Source: Wikipedia (CC BY-SA 3.0).