Rumi is known for her deep affection toward her older brother. Using her charm to the fullest, she takes an aggressive approach in seducing him, drawing her hesitant brother into her grasp. Despite his initial confusion, he eventually succumbs to her advances, leading to a physical relationship. From that point on, fully aware of the taboo nature of their incestuous bond, they steal moments of intimacy behind their parents' backs, losing themselves in passionate love. Their relationship deepens as emotions and desires intertwine.