once loved

the story is about a woman with a 3 year old kid who have come along a long path of insults and humiliations of being a single mom with an unknown father of the child.. yet she made it through the worst times and became a successful woman and a caring mother. one day she meets the person who is the reason for all her tragic life, he seemed to be unaware of the things happened. what do you think the female protagonist would do? revenge him for his doings? or love him without any boundries? or being a good mom to her kid by making him take all responsibilities as a father?...