Maria, an cheerful, kind and hardworking girl from a poor family rejects the haughty and rich popular high school playboy, Gilbert Monroe and he decides to take revenge on her by making an obscene video of her but both of them are met with a hit and run accident after he sleeps with her. Gilbert is traumatized after the event and doesn't remember anything and anyone in his past. He is sent abroad to recuperate and study; and returns to run his family's business. Meanwhile, Michael, Maria's brother grows up to be a police officer in order to find his sister's murderer and while he is on it, Gia Zande, a woman who looks exactly like Maria surfaces in everyone's lives as the granddaughter and heiress of billionaire business man, Keith Zande. Gia is as cheerful as Maria but not as kindhearted because she is vengeful and seeks to harm all those who hurt her in the past.