イキすぎ！Mレッスン Ikisugi M Lesson

The main character is a college student. Living expenses are high so he started a part-time job as a private tutor however it is not going that smoothly, he is being threaded badly by the parents and he is often fired.

When he is about to quit his part-time job, he is told that his next job is with the Shinohara family composed of Shinohara Nana, his new pupil and her mother Shinohara Mizue who is a fitness gym manager, she has a husband but he is working away from home so its mainly a family of 2.

Mizue welcome him warmly and tells him not to worry, that he will love his new job. Little dod he know that he was going to be introduced to the world of M (masochism).