Unexpected meeting with a beautiful red-haired woman who is neither a sister but a step-sister, with whom the man wants to have sex as a girlfriend while the wife is away

A temptress, an evil woman of pleasure, and a secret to boot. Taboo pleasures emerge as the step-father’s pussy-pining sister pops up the room with her fiery red aura before getting fucked as the wife slumber, clueless.