New school headmaster and single mother Kathy discovers her vacation fling with charming 18-year-old Ian was no accident when he transfers to her school targeting Kathy and her teenage daughter Bree in a deadly scheme. Ian wants revenge as he believes Kathy is responsible for splitting up his family ultimately leading to his father's death. Kathy will need to uncover Ian's motives quickly if she hopes to protect herself and Bree from his dangerous threats. 　　 　　译文(3): 新任校长兼单身母亲凯西发现，她与魅力四射的18岁女孩伊恩的假期恋情并非偶然，当时伊恩转学到她的学校，在一个致命的计划中以凯西和她十几岁的女儿布里为目标。伊恩想要复仇，因为他认为凯西要为最终导致他父亲死亡的家庭分裂负责。如果凯西希望保护自己和布里免受伊恩的危险威胁，她需要迅速揭露伊恩的动机。