Well really it is a vampire love story. Edward and Bella meet and he can't help but fell in love with her, same with Bella. But he must be careful because he wants her blood so bad. But then after he learns to contreol himself he takes her to play bal with his family and a tracker comes after her to kill her. Edward fights him to the death. The tracker loses that fight. But Bella is bitten and edward has to face his ugre to kill her by sucking all her blood out then just clean all the vampire vanom out.
P.S, the book is way better then the movie.