Mary Kay LeTourneau Fualaau and her former student, Vili Fualaau, sit down with Barbara Walters in an exclusive interview for 20/20 after 10 years of marriage.

When they met she was 34, married and the mother of four children, he was 13, a student in her sixth grade class. According to a press release from ABC News, in the interview set air Friday night, the couple will discuss what makes their marriage work despite such a large age difference.

The press release also states that she plans to have her registered sex offender status lifted, and that she plans to teach again. In this interview, viewers will also meet the couple's two teenage daughters for the first time.

LeTourneau served seven years in prison for their relationship. A Lifetime Television Movie was made about her life in 2000.