In a cramped closet, a devout sister and brother succumb to their forbidden desires. Clad in partial clothing, they maintain their virtue by remaining motionless, but religious guilt-ridden girls, haunted by their sins, begin to rub their untouched vaginas along their stepbrother's massive, hard cocks. As their innate lubrication soaks the shafts, they sink down, enveloping the penises with their hungry mouths, only to collapse into post-coital remorse and shame amidst smeared juices and spent fluids, praying for absolution from their taboo lust.