A Mother's Nightmare (2012)

Vanessa moves fast to claim Chris for her own, taking his time away and distancing him from his family and friends. His mom, Maddie, is disturbed by their sudden relationship and when she discovers a secret of Vanessa's and she uses all her resources to convince Chris to end it. Angered and vengeful, Vanessa accuses Chris of a heinous act that turns the school against him and sparks an online attack. When things get violent, Vanessa plans her next move and Maddie must find out Vanessa's game before she loses her son forever.