In the confines of their cramped closet, these siblings find solace in their taboo desires. The girl, haunted by religious guilt, begins to masturbate, her brother joining in. As they rub themselves, their bodies pressing together, the girl's guilt intensifies, driving her to push her brother's cock inside her. They move in unison, their lust overriding their moral constraints, until they collapse in post-coital remorse, praying for forgiveness.