Lust. To some it's a deadly sin, to others it's a delicious hunger screaming to be satisfied. Now, see how uninhibited Penthouse readers follow their basic instinct to primal pleasure, as a willing wife gets seductive in the sprinkler, your sister's pouting friend bunks with you and nobody gets much sleep, and a wild birthday girl parties with four sizzling studs. That's lust. It can strike at any time. It's beyond anybody's control. Surrender to...