Back With My Forgotten Love

A girl from persent goes to past? How can it be? How can she live if she knows that she doesn't belong there? How can she be careful to not to ruin the past? It can be better if that is the past of her country but NOT!!!... What will she do to be able to go back to her timeline... "We may forget in our mind, but our heart will always remember OUR UNCHANGING LOVE."