迫於父母期望他們能上好大學的壓力，三個高中生說服性格內向的聰明女孩梅麗迪絲幫他們代考大學入學考試。但梅麗迪絲在考砸了其中一門考試後突然失蹤，令他們三人淪為嫌疑犯。
Three high school students, Heather, Kylie, and Jordan, under pressure from their parents to get into good colleges, convince a shy but very smart girl, Meredith, to take the College Entrance Test for them. After Meredith gets a low score on one of the tests, she winds up dead in a mysterious accident, and now all three kids are suspects in her murder. Heather soon finds that she is being framed for Meredith's murder by the other two and must team up with her mother, Brenda, to prove her innocence.
