The demon in my shcool is a nightmare for me

A girl encounter a demon getting home from school, she give him some food out of pity before living home. . .the next morning in her classroom a new student arrived, je break down the door with a single kick, to everyone hé looks normal but to her. . . he's the demon she help last night. now, he's gonna try to.live a normal human. adolescent live white her by his side