In this risqué manhwa, a bashful demon boss finds himself in a compromising position with his new employee, a seductive stepmom. Their professional relationship takes a steamy turn as she offers to teach him a lesson on human pleasure, her eyes gleaming with lust. The stepmom, a former teacher, knows just how to handle her new student, using her expert tongue to bring him to his knees. But as their forbidden affair deepens, they must navigate the delicate balance between desire and family ties.