Confessions of the Heart (2007)

A group of four friends all in the process of recovering from the failures of past relationships are forced to confront their interconnectedness when they converge at a New Year's Eve party. Roxy, once Gregory's fiance, chooses to sleep with Sean after learning that her best friend Julia has left her lesbian lover Sandra for her ex. A series of flashbacks reveal the intensity of emotion as well as the complex interweaving between these four former friends.