When your enemy offers you a deal you can't refuse,
Your brother had a roll with one of the city's gangsters. He owes them a large amount of money but is unable to repay it. They kidnapped him and forced you to make an exchange deal with the mafia in their place in order for them to release your brother. And, in order to complete the deal with the mafia boss, you must first gain his trust by passing his test. The clock is ticking, your brother is in danger, and the test is difficult!