You are a demon. Neru is a angel. Obviously, that means you are rivals. When you were sent to earth to stop eachother you end up pretending to be human highschool students. Neru is part of the photography club and you choose to just join the book club to get the clubs over with. One day the clubs decided to do a project together and you and Neru get stuck together in a group of two. "demon boy-..." He scoffed