Tsukumono ~Yadorigi Romance~

Meguru is an average student. He just enjoys his school life with his cousin Sae and his childhood friend Amane. But one day, when he gets involved in a trouble, something unseen tells him, "You wanna be saved?" The voice seems to come from inside himself.... When he nods, there suddenly happens a change in his body. Since then, he starts living together with a strange creature....