The Lock and the Key

Jade is a girl who once loved and dumped.It was her first time,so her heart was not that prepared.She was tricked by the boy who she loved more than anyone.She cried and cried until she realized that it will do nothing.Then she decided to lock her heart.She cast a spell that would put a thick wall to distance herself from others.She is afraid that she might get hurt again.Her mother knowing this;brought her to Japan away from her past.She was here since she was very young and only went to America because her father requested and for "Father's right".And yes,when she came to Japan she met new friends,new people,she has experienced new events.Well,that is because there are vampires in Japan.And it seems that the school she came to was a school for humans and vampires.Well,what if she meets the one who could unlock the lock she had cast?Will she let herself love again?Well,especially when that person is a vampire?