Watch The Riven for Free: How to Stream the Movie Online at 123Movies. . College freshman Selena Sutter (Samantha Koerner) gets more than she bargains for when her new roommate Amy (Jess Chanliau) unwillingly drags her to a raucous frat party. Left to her own devices, Selena ends up shattered by a vicious attack and is left to finish her academic year with a crippling affliction and little hope. With the help of an intuitive science professor, she begins to heal and open her heart to an unexpected romance with a friendly teacher's assistant (Josiah Frampton), who may be hiding a secret from her. But struggling with a shaky past and the abrupt return of her assailant, Selena's new questionable affair may only contribute to her downfall.