Cloistered in a cramped closet, siblings give in to taboo urges, their religious upbringing warring with their carnal needs. Michelle's fingers trace her brother's cock, her heart pounding with guilt and lust. As she guides him inside her, her mind screams sin, but her body craves more. Their father's voice echoes in their minds, but their bodies move in rhythm, lubricated by sweat and shame, until they collapse, spent and repentant.