Since escaping from a special child development center, Jougasaki Nanaki has been living on the streets, surviving only by stealing. A chance encounter with someone from his past leads him to a large, but run-down mansion on the outskirts of town. There, he meets a small boy and sees him disappear through a wall right in front of his eyes. Intrigued, Jougasaki remains on the grounds to become the household's butler in hopes of finding out the boy's secret, but...?
Doesn't look like anyone has reacted to this yet