Exchange Love: Double Life

One is sexy and seductive, the other is pure and innocent, both are sought after by thousands of people. They are obviously twin sisters, but they can't recognize each other when they meet. If you fall in love with the same man, should you continue to be patient and give in, or should you move forward bravely for love? If you fall in love with the same man, should you continue to keep him as your own, or should you leave him because of love? Which way does the balance of fate lean...