Senior Year. Just the thought of it makes Marissa Lou smile... Marissa Lou has everything an eighteen-year-old about to embark on the greatest year of her life could possibly want. She's popular. She has three incredible best friends, plus the picture perfect boyfriend, Daniel. Nothing could possibly ruin her big year. Of course, that's until Marissa Lou notices her best friend Katie has developed more-than-friend type feelings for Daniel... Determined to play the role of the selfless best friend, Marissa Lou steps aside to allow Katie and Daniel a chance to be together. Only one major problem. Marissa Lou forgot to consult her heart, and when she realizes that Katie and Daniel's feelings have grown into something more than just a senior year fling, she starts to self destruct. Enter in resident bad boy, Randy Ferris... In a desperate attempt to soothe her broken heart, Marissa Lou turns to the one boy she knows will help ease the ache. But the further she deviates from the path of the perfect final year of high school she had planned, the closer she comes to imploding in a whirlwind of pain. Marissa must fight to get her life back on track and prove to herself that Senior Year isn't the end, but rather the beginning...