It depends on what the show. Black Lagoon only showed the aftermath and described what happened and not the act itself. If this game is showing the act instead of just the preamble then it's probably not going to make regardless of whether or not it's approving it.
Were the teacher and his actions depicted in a BAD light?
Because the anime Black Lagoon did similar stuff. Hansel and Gretel, anyone?
It depends on what the show. Black Lagoon only showed the aftermath and described what happened and not the act itself. If this game is showing the act instead of just the preamble then it's probably not going to make regardless of whether or not it's approving it.