To regain her freedom and leave from the organization she was tasked to a Class Z mission the hardest levels of all missions.
If she pass, she can finally have the chance to leave and fall in love, get married, have a family and two cats to rear but it shattered her hopes and dreams.
She failed and died! She can't accept that! She will never accept death! She will die only if she get what she wants!
She defy the heavens! Not even God or Buddha can stop her! Suddenly her soul get out of her body and find some body to possess until she saw a woman who was hit by a car and also being half dead she managed to get a new body.
And here it starts the story of a girl that was back from the dead.