The new boy has every girl fantasizing over him, blinded by his cuteness. None of them see that he's just a heartbreaker. A guy who doesn't care about one's feelings and emotions at all. When a girl named Taylor starts going out with him, her guy bestfriend, who is in love with her, gets really jealous. What happens if the new boy brakes Taylor's heart? He isn't just the only one to do so. Find out what happens in I Should Have Known.