Obsessive Love Disorder
When someone is constantly put down, beaten up, and still thinks the abuser is perfect, turning them into a love-obsessed lunatic.
She got thrown out of the car, but she still texted him 'I love you' 20 times.
He got locked in the basement for a week, but he still made him breakfast every day.
She got called a fool in front of everyone, but she still told people she was in love with the fool.