Chasing Eros (слэш)

It starts with an empty box. An empty box that once held a priceless gemstone. A priceless gemstone that was supposed to be missing...
In the blink of an eye, Detective Nikiforov is swept up into the case of his career, tracking down the mysterious Eros. But as Viktor grows ever closer to solving the mystery of this masked man, he also finds himself more and more reluctant to bring him to justice.