Katelyn Lee lives in a world where you can bottle up your emotions - literally. A new, ground-breaking invention called the Emera allows people to capture their emotions for later use. But when an Emera is used as a weapon in a local murder, Katelyn, her best friend Callie, and her other “friend” Jackson investigate the case. As sparks fly and blood is spilt, Katelyn soon finds that if you keep your emotions bottled up for too long, they may just explode.