Is Justin (my ex-boyfriend...ouch...I didn't realize how much it would hurt to actually put that down...) trying to see how many times he can break my heart before it just won't rebuild anymore? Because that's what it feels like. This is the third time he's done this. Not broken up with me per se, but broken my heart. The first time was when he chose another girl over me, the day after I fell madly passionately in love with him. The second time was about two months into our relationship where...