In which a girl can't go a day without an anxiety attack and a boy can't go a day without noticing

Brook Mill's is an ordinary 17 year old girl with an older abusive boyfriend, when her boyfriend Trey goes out of town for the weekend her best friend Mel convinces her to go to her brothers friends party. Things take an interesting turn when she meets a beautiful boy at the party and both of them seem to lose control, but it turns out the boy isn't what he appears. He's a shifter, son of an Alpha wolf, he accidentally mates her, marking her as his own. Her boyfriend is set on revenge, can Jayden protect her? and what will it cost him?