“During foreplay, gently brush the tops, bottoms, and sides of her breasts; these areas are actually more sensitive than an unaroused areola and nipple. Gradually move in toward her nipples, paying attention to how she responds. As things heat up, the nipples will become flushed with blood, and the sensory receptors will become primed for direct stimulation. You'll kickstart the bloodflow and lubrication down below, starting her slow buildup.”