Sidero is a twisted fiction thriller about a middle-aged woman, Melanie Sidero, who re-enters the world of dating after losing her husband. She quickly learns that dating is not as safe as it used to be when her current ex-boyfriend enters her house in the middle of the night and assaults her. Because this is out of character for him and who he is, she keeps it a secret. Soon she realizes that keeping this dangerous secret has severe consequences for her and those around her. Now she must find the will to survive her endless nightmare before her mind cracks and shatters like glass.