Isekai Kara Kita Elf To Tomo Ni Sugosu Nichijou

"I'm going to start living with an elf!"Oribe Eiichi, a young man without a job and at the bottom of his life, picks up a mysterious stone in the park one day. When he opens his eyes, he finds himself on top of a giant tree with a beautiful elf in his arms! Eichi tries to save her, but she falls from the tree and loses consciousness.When he wakes up in the hospital a short time later, he finds Kurokawa and the elf Tia, who claims to be a public security officer.There, he is told a shocking truth...