Negotiated infidelity. That’s the subject of “Sugarbabe” by Holly Hill, an Australian former mistress turned author. Her premise: keep your guy faithful to your relationship by letting him be unfaithful to you. Hmmmm . . .

Call me old fashioned. Call me narrow-minded. But I’m not one teensy bit interested in giving my sweetheart the nod to break a sweat with other women. Ms. Hill postulates that guys will be guys and, thus, we… Read the rest