Ordinary college student Ryu Dan-woo was chosen by a young devil he met on the street (?) You get beaten. The devil followed Danwoo into his studio apartment without permission and settled down, and from that day on, Danwoo's ordinary daily life completely became twisted. To return to his original daily life, he begins searching for clues to dimensional magic with his college classmate Si-deok and the witch Joo-eun...

Original Webtoon:
Naver Webtoon, Naver Series