Si Girl - may pagka-childish, slowpoke, exaggerated mag-isip, accident prone, sweet, mabait, super friendly, hindi nauubusan ng energy, positive thinker pag dating sa mga problema. Si Guy - mature, seryoso, hindi ngumingiti, bossy, masungit, snob, magaling mag-handle ng mga bagay, a perfect decision maker, hindi nakikipag-kaibigan, lahat tinuturing nyang competitors/kaaway. What if magtagpo ang landas nilang dalawa? At magkaroon ng biglaang kasal dahil sa di inaasahang pangyayari? Are they going to prove na total opposite attracts? O maghihiwalay din sila in the end? paano pakikisamahan ni girl ang asawa nyang mafia boss? matagalan kaya ng isang mafia boss ang asawa nyang slow? Let's see..

Xavier Villareal- a Gangster who is looking for someone who killed his beloved. Xyrene Coltrane- an Assassin who is seeking for answers why her man has been taken away just like that. Two persons looking for answers and the only way for them to know it is to win the battle for two different entities of Underground Society. Would they find the answers they are looking for? Or the secrets of the game would let them open a chaos that will soon to arise on Earth?