She splits up with Galen, because she knows she can't satisfy him. Her relationship with her parents also changes, Kirsten hates living with them and lies to them. Kirsten starts to kill after the attack.
She breaks up with Galen, because she realizes she can't fulfill his needs. Her relationship with her parents also deteriorates, Kirsten dislikes living with them and lies to them. Kirsten begins killing after the attack.