Jaehan was once a promising rookie webtoon artist. However, for Jaehan—who has never been in a relationship—the path to creating an R-rated BL story is long and difficult. After repeatedly failing to get his work published, his self-esteem hits rock bottom. Then one day, swept up in the moment, he ends up kissing Junwoo, the guy next door. Thinking nothing of it, Jaehan is stunned to discover that a single kiss has made his story flow effortlessly. The two fall into an ambiguous relationship, repeatedly engaging in physical contact despite not being a couple. But the situation takes a new turn with the sudden appearance of Jaehan's producer...