Christine says after she divorced her husband, David, he was granted custody of their children. She says she tried to have visitation but that David made it difficult.

TELL DR. PHIL YOUR STORY: Fighting with Mom?

“After a few times trying to go through the court, I finally just threw my hands up in the air and said, '[Expletive] it. I’ll see them when they’re 18,’” she says.

In the video above, Dr. Phil questions Christine about her decision, especially since she says she wondered whether her daughter, Kelly, was being abused by her ex.

“I’ve got to tell you, I’m stunned at that,” Dr. Phil says.

“I kept fighting and fighting and fighting, until I couldn’t fight [any] more,” Christine say.

WATCH: Woman Claims Father Made Her His Wife, Sex Slave And Fathered Her Two Children

When Dr. Phil presses, pointing out that Christine’s previous comments contradict what she’s telling him now, the mom stands up and starts to walk off stage.

“I’m not going to do this,” Christine says.

“You’re not done. Your daughter is here and she deserves for you to sit here and talk to her,” Dr. Phil tells her. “Don’t you throw your hands up and walk out on her again. Answer the question.”

WATCH: Dr. Phil Explains To A Young Woman How She May Have Suffered From Emotional Extortion By Her Father

Watch more of their exchange in the video above. And on Tuesday’s episode, hear from Kelly, who claims she was forced to be her father's sex slave for more than a decade, and how she was finally freed from his grasp. Check here to see where you can watch.

TELL DR. PHIL YOUR STORY: Is your family a stressed mess?

‘I Gave Birth To Two Children Who Were Fathered By My Dad’