A boy that failed his last grade goes to a school that his mom is the principal of to find out that the school is an all girl school.

It's just a modern human world,but with fantasy's.There's human dog,fox,nekomata,succubus,demon,and etc. But there is only one human wolf in the world, and his name is Y/n. Y/n is a loner in his school,but he always help people who always in need.But Y/n is special(Ain't gonna tell you).And this is where is all started.