Your characters are a special lot. They defy the powers-that-be and dare to prey on those who are considered to be their betters. They push themselves further than ordinary people are willing to go. But this comes at a cost. Their life is one of constant stress. Inevitably, each turns to the seduction of a vice in order to cope.

A character's vice is their obsession. But with this indulgence comes relief from stress and the ability to once again face the overwhelming challenge of their daring life.