The creaking of the closet door alerts the siblings to their father's presence. Frozen in their post-coital glow, their eyes widen in shared panic. Michelle quickly covers herself, while her brother attempts to hide his still-hard cock. Their father, a stern man of the cloth, steps into the closet, his eyes scanning the scene of debauchery. "What have you done?" he demands, his voice echoing in the small space. The siblings exchange a look, their secret now laid bare, their taboo lust exposed for all to see.