Once, was loved by my fate

Things go well after days their love life gets into marriage. At some point, this girl suspects something fishy and starts to do things outside the circle and she gets to know that she was playing around in most situations of which she was not aware, still bound to the marriage life. After all, she was a homie after her bother, mother's death she decided to step out of her secured space because she understood life is not gonna be this way anymore. All the way her lover was loving her as she thought, she understands the fact that the only thing that loved her was her FATE, nothing else.