Mistie says after reconnecting with her teenage son more than 15 years after walking out of his life, their relationship was more like boyfriend/girlfriend than mother/son. She says she realized it was unhealthy and wanted to stop talking to him, but claims that he wanted to continue communicating.

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The housewife and mother of four admits that when she finally met her son in person, they had sex.
 

“The very first time you were together, you had a sexual interaction,” Dr. Phil says to Mistie. “Did you say to yourself, ‘I’m actually having sex with my child?’”

WATCH: How A Woman’s Reunion With Son She Did Not Raise Took A Dark And Criminal Turn
 
See Mistie’s response in the video above.
 
Their relationship made national headlines and Mistie served five years in prison. On Thursday’s episode, can Dr. Phil help Mistie put her trauma behind her and heal from her chaotic past? Check here to see where you can watch.