Sabina and Esther's relationship is pushed to the breaking point when international exchange student Annie comes to stay. The Exchange is a new feature film from the creators of Flunk.Sabina and Esther's relationship is pushed to the breaking point when international exchange student Annie comes to stay. The Exchange is a new feature film from the creators of Flunk.Sabina and Esther's relationship is pushed to the breaking point when international exchange student Annie comes to stay. The Exchange is a new feature film from the creators of Flunk.