MARY KAY LETOURNEAU’S LESBIAN AFFAIRS BEHIND BARS

Newly released Mary Kay Letourneau is hiding a shocking secret that could kill her young lover Vili Fualaau: While behind bars she spent three years in lesbian relationships with two HIV-infected inmates, another inmate reveals.

Inmate Christina Dress says the former schoolteacher knew her lovers were infected with the deadly virus, but didn’t care — and said she plans to have sex with Vili when they are reunited.

The issue that goes on sale Friday details the two lesbian affairs, tells how Mary Kay was once caught having sex in a shower, discloses that her dalliance with a male guard led to his divorce … and more.