Through their instant messages, the "winsome threesome" - Angela, Zoe, and Maddie - have battled the ups and downs of high school. Now theyâ€™re seniors, ready to rule the school. Unfortunately, they also have to deal with queen bee Jana, who has it out for good girl Zoe. Not that Zoe, whoâ€™s deep in love with Doug, seems to notice. So itâ€™s up to Angela and Maddie to defend their friend, engaging in a series of pranks that escalates at a senior prom that no one will forget, even if they want to!