The Romantics(2010)

Laura, reserved and Lila confident, were once college roommates. Ten years later, they, and other college friends, including the boyfriend they once shared, have reunited for Lila's wedding at her family's seaside estate in Maine. As the wedding draws closer, the disappointments and desires of the reuniting friends come quickly to the surface, and after a drunken night at sea results in the disappearance of the groom, the subsequent search results in betrayals, confessions and renewed friendships.