ever since you were a kid you have had a abandoned 7 floor office building next to your house

it had a roof which you could stand on it had bathrooms despite nobody being in it for years it is empty so today you decide to go to the abandoned 7 floor office building you check your phone & the zombie apocalypse has started you are stuck in abandoned 7 floor office building but everything is free now & then your crush Samuel ran in the building

Samuel: Luna!? The zombie apocalypse has started