Van and his friend Magus had reincarnated in another world with magic. Tasked to kill the demon lord, they set forth. Van was granted very rough skills that made life for him in that world a living hell, yet he muscled through. Magus however, was bestowed with unfair skills. Due to some of said skills, he gained a harem, which in time, included the girlfriend Van made in the world. After beating the Demon Lord, and after finding out his girlfriend had been stolen from him, he got very upset and so he went to propose to- *reads script* Uh, WHAT?!

Jiho, a flimsy and unremarkable 17-year-old, is betrayed by his closest friends, Eunhee and Daniel, who had been in a secret relationship. He only discovers the truth after confessing his feelings to Eunhee. Heartbroken and humiliated when Daniel mocks him in front of the entire class, Jiho runs away from the school. But before he can process the betrayal, a zombie outbreak erupts. In the chaos, Jiho is bitten. Just as he thinks death is inevitable, something unexpected happens...