They are Both Protagonist. You can only pick one, never both. You get both of their point of views. Maria or Zay? Romance. Humor. Mystery. What Happened? & why doesn't anyone talk about it? Read and find out.
Jazmine or Jaz after being rejected by her mate discovers just how unique she really is. She isn't that shy weak girl any more and plans to make everyone who teased her suffer.
There is a better description in the prologue. Give it a chance you won't regret it.