Top 20 Reasons He's a Slimy Jerk BastardJessa: To help you get over your train wreck EX, I've enclosed 20 envelopes. Each one has a reason why Sean is a jerk and not worth the dirt on your shoes. And each one has an instruction for you to do one un-Jessa-like thing a day. NO CHEATING!Ciao! —CWhen Jessa catches her boyfriend, Sean, making out with Natalie "the Boob Job" Stone three days before their drama club's departure to Italy, she completely freaks. Stuck with a front-row view of Sean and Natalie making out against the backdrop of a country that oozes romance, Jessa promises to follow all of the outrageous instructions in her best friend's care package and open her heart to new experiences. Enter cute Italian boy stage left.Jessa had prepared to play the role of humiliated ex-girlfriend, but with Carissa directing her life from afar, it's finally time to take a shot at being a star."Instructions for a Broken Heart transported me—to Italy, back to high school, to the wrench and ache