viral infection : ive zombie au

professor Yu, a well-known scientist, was a survivor from the zombie apocalypse happens two years ago. he was living in an abandoned lab together with his infected wife. he kept it as a secret for two years while trying to make a cure for her but only leads into a big mess. the more he inject a shot to his wife, the more it became stronger and aggressive, until it breaks the ties and walls against her,

and started another apocalypse.

six students became together to fight for their lives and makes their relationship more stronger.

how will they manage to survive?