Joaquin Mendoza is a normal person having his normal life with her sister, Pia Mendoza. Her sister is always fond with mysteries. So when she starts questionning the serial killings that was happening; Joaquin ignored her and thought that it was just one of her "detective craziness". Pero nagbago ang lahat ng madamay kanyang kapatid sa patayan. He tried to look for some clues about her sister's case, but ended up digging more deeper mysteries. What mysteries? Who is the killer? *Along with the puppet there always be someone who's pulling the strings. Now the question is who's the puppeteer?