Sotsugyou III: Wedding Bell is the third game in the Sotsugyou graduation series. The game is a dating simulation first person adventure game. You're a married teacher (to a former student) and you hand out assignments to students, go on dates with your wife, manage schedules, etc. At the beginning of the game the player can choose between one of the five characters he wants to be married to.

The game begins with the teacher, who is the player married with one of his students. The principal finds out and asks the student to be expelled from the school. The teacher makes a deal with the principal that this secret life with his students will not be revealed to the public and he also promises that he will coach his students all the way to an A when they graduate.