A plot which happen in 2006 to 2008: An Italian former mercenary fighters, happily living in his country, working for a Swiss investigation company, the TECHELE.CH, meet a strange and dangerous oriental women, involved in an investigation he is making for his Swiss boss, Colonel Strassoldo. The path of his investigation takes him in different place in the word and in a series of flashback, making him discover his painful past as mercenary in Afghanistan, and discovering an astonishing conspiracy to change rules of the word.