Tokubetsu Byoutou

The protagonist (nameable) is a medical doctor that has been selected for further training in the Special Ward by the brilliant doctor Ryouko Makimura. After witnessing the rape of one of the nurses our hero is blackmailed by Ryouko into testing out several new drugs in development. Ryouko gives him three weeks to test these potency and fertility drugs on himself and the nurses in the ward.