Zombie apocalypse

Oki so here’s the tea, it’s been 5 months since the zombie apocalypse started, your 13 years old 5,3(sorry😌) and female(you can change that if you like) your name is calypso(you can also change it) and you have a dirty white t-shirt, Jean shorts, fingerless gloves, and a mask that covers your face, so theirs Leo, ace, Alfred, and zero, the story: you were out getting supplies from a abandoned grocery store(duh) and Leo, ace, Alfred, and zero happen to be their too, and they were also getting supplies until you were looking around and accidental bumped into zero what happens next?(btw zero is 18, Leo is 19, alfred and ace are 17)