Emma, a beautiful and talented artist, and her husband Brad, a renowned psychiatrist, have the perfect marriage. But Emma, having a psychological issues, has turned to Brittany, her childhood imaginary friend who helped her overcome an abusive father. Brad, the doting husband, helps and consoles her. When Emma's visions get more intense, Brad persuades her that the only way to keep them under control is to take medication but Brittany has become an emotional support for Emma.