Sasha was the elite of the elite mercenaries; the infamous, Black Rose. Trained to be the best at a young age, she never felt any emotions, until he came along. He was the ace of the assassins, and she was the elite of the mercenaries, and sooner or later, they were attacked by the baby in diapers (cupid). Love, Joy, Anger, etc. gathered in her heart as she spend time with him, they started to become more intimate. Unexpectedly, when he asked her to marry him, she died- and by the hands of the male. And never did she know that she ended up in a world unknown to her, known as the failure of the Tigress Family.