On the eve of her engagement to her boyfriend Zak, high-school senior Cassie gazes into an antique mirror and is sucked through a portal to another dimension! This parallel universe is populated with incarnations of her friends and enemies alike - even her beloved cat Merlin, exists in a different form. But danger lurks as she realizes her would-be suitor, Devin, is also present - and he's not going to take "no" for an answer! Will Cassie manage to return to her own world before it's too late?