Sister's Taboo Temptation

In the confines of their cramped closet, two religious siblings struggle with their forbidden desires. The brother, hard and aching, tries to maintain his composure as his sister, haunted by guilt, can't help but rub against his cock. "You mustn't move!" their father's voice echoes, but their bodies betray them, lubrication soaking the shaft as they slowly grind together, before collapsing into post-coital remorse.

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