21-year old man 'Souta Haruki' was very child-ish even though he is adult and he hidden the fact that he is childish for getting along with people
Everything changes when he becomes a sensei in youkai High school and meets 'Ayane Sakura' and He knows that they are next door neighbours.She falls for the sensei's beauty and their relationship grows through hardship and excitement!
I don't know how but, I lost this story's authority so, the stroy will be continue as "So What if He is my sensei? He is soo Hot~~"and I am shameless