Mary Kay Letourneau was a 35-year-old schoolteacher in Seattle in 1997, when her sexual relationship with a preteen student earned her 15 minutes of infamy. Cast as the porcelain blonde visage of middle-aged, maternal perversion, Letourneau gamely positioned herself as an existential victim; the title of the quickie tell-all she co-wrote with her partner, Vili Fualaau, while in jail was Un Seul Crime, L’amour (“only one crime, love”). “She doesn’t believe she needs treatment because she doesn’t