The thriller, which plays out in real time, follows a single afternoon in the life of an elementary school teacher as she organizes a mixer of like-minded women. When the group heads home, the teacher encounters a woman from her past, leading to a volatile chain of events.

The thriller, which plays out in real time, follows a single afternoon in the life of an elementary school teacher as she organizes a mixer of like-minded women. When the group heads home, the teacher encounters a woman from her past, leading to a volatile chain of events.