Aries, His Runaway Mafia Bride

Aries Morossillio is the first assassin trained in the underground world society of Warsow, Poland. He is young, capable and well-equipped. At the age of twenty nine, he fairly done multiple task of execution. He was named after his late father that also member in the said society. He is a half Polish and a half Filipino assassin.
Armed by his knowledge and skills, he need to look after his next target named, Zaccen Lincoln, a half American, half Filipina data analyst that recently hacked their system.
The society wants her dead, and so, Aries will be their way to make it easy.
What will happen if two different skilled assassin meet by purpose, a fake set up from their organization that will lead them to misunderstanding.
Can they figured it out before they'll load some bullets to their guns?