He founds out she cheated on him, accuses her of knowing it, she denies and gets angry. They get separated. Then she starts going into parties with other men but she’s not satisfied until her twisted wish of having his heart completely broken is done. But she wasn’t expecting that his heart grew stronger. In her mission to have revenge and destroy his heart, she ends up destroying herself. In the last moment he feels compassion to her but lets her go and disappear of his life.