During a zombie pandemic, security consultant Jack Romero is bitten by a Zombie and has 3 days before he either turns into one or not, depending on his blood type, which he doesn’t know. Holding up in his home during a statewide quarantine, he must keep his wife, who is safely away at a military base, unaware of his condition, fend off an occasional zombie, as well as other characters, while the clock ticks away at his fate.