Katei Kyoushi wa Majo Sensei! ~Kojin Jugyou wa H Juushi de~

Conglomerate's chief officer behaves outrageously selfishly. Leader sends two tutors to get him back on track. But the problem is that officer can't study unless he's involved into something naughty. Tutors have no way out, but to provide lessons alongside sex services. However, they have a great secret...

[From vndbreview]