Longing Butterfly

Many people consider that the possibility of travelling through time is just a simple dream. For Elizabeth, the new prodigy for her Physics teacher, that possibility seems simply amazing. Although she is determined to find a way to travel to past or future just to pleasure her whim, an unexpected and unfortunate event would change her life. There's someone in her past that apparently was forgotten by everyone, but comes again, and with threats, gets into her way. That person's existence will ruin her world and the stability she was trying to achieve during the last 4 years. She enters in a situation in which she would open any gate in the destiny that would help her get rid of him. ¿How should Elizabeth choose the right option to change her life? Is there always the "good way" to do things? These problems arise through her life and she will start understanding the true components of the world: good and evil. At the end, which side will consume her existance?