Yoo Hanra: On the verge of giving up her life due to her misfortunes, she is granted another chance through an invitation to the mysterious Zero Game. What if she wins? She'll be able to create a second life the exact way she wants it to be. And if she loses? She'll die for good. With a shaky new partnership, skills to learn, and enemies chasing after her, she must find a way to finish all of the levels and meet the Operator to finally get the life that she wants.