14 year old assassin code named Glass Heart from the Suzacu unit doesn't want to kill anymore. Every time she kills her heart breaks and all she wants is to break free. Will her answer to her problems be the right one and solve all her problems like she wants. She’s not a lost cause yet and one year later Glass Heart is about to learn what her heart truly wants.

Meanwhile somewhere else another broken heart wonders the streets. After an accident his fiance was involved in one year ago he wonders if his life will ever be the same.