"AA, AAH! No, No! Please forgive me husband!!"The erotic body of a married woman is so unguarded! A married woman takes "A Special Course" at a gym that has a 120% success rate in weight loss. When she takes the course, something goes wrong!There, she is told to change into a tiny swimsuit to acquire accurate body measurements."What? You're going to measure THERE...?"Although it's called "training," it turns out she's having an exercise with a big cock that is even larger than her husband's.The wife desperately tries to resist, but she ends up sucking the pumped up dick into her mouth over and over again.This is an omnibus story about a horny and erotic married woman.