Nobody Smiling (2010)

College teacher Jesse Ward returns home to bury his murdered brother Dante. While wrapping up his brother's affairs, Jesse is assaulted by gang members who claim Dante owes a substantial amount of money. Consequently, Jesse inherits a debt and a host of criminals as he enters a world of illegal drugs, arms deals, gangsters, and underground pornography; all in an effort to solve his brother's murder and save his own life.