Fukujuu No Gakuen
Other titles :
服从的学园, 服従の学園, 服從的學園, Obedience Academy
Author(s) :Kabutomaru Chouko
From Attractive Fascinante: It's a sin for Father Chikayoshi to fall in love with his student, Motoyama Kiyoshi. He seeks forgiveness by giving full submission to Motoyama, letting Motoyama to taint and control him.