Gamit ang alyas na Mila dela Cruz, nakapasok si Alexa bilang bagong kasambahay ng mga Fiero. Agad siyang nagmatyag at natukoy ang unang target ng kanilang grupo. Ito ay si Ador Pavia. Natuklasan ni Mila ang nakakarimarim na sikreto ni Ador na hindi alam ng mga Fiero at ng buong El Hambra. Ang hindi inaasahan ni Mila at kanyang mga kasama, kalakip nito ay isang lihim na dudurog sa kanilang lahat.
Alexa successfully infiltrates the Fieros' mansion as the newest member of the household staff. This allows her to observe the characters and relationships of El Hambra's beloved family. She stumbles upon Ador's mind-blowing secret and makes a heart-wrenching discovery about a loved one. Alexa hatches a plan with her allies to expose Ador's sleazy endeavor within the family and to the whole town.
