Sana Ay Ikaw Na Nga (2001 Original)

Carlos Miguel and Cecilia are long-time lovers but their relationship is put to test when Olga, a vile woman determined to get Carlos Miguel, switches places with Cecilia after an accident. She imitates her face and personality, while everyone thinks Olga is dead. But one day, the real Cecilia comes back and tries to take her place against all odds.