It features intense, hormonal GL scenes. It is intended for a mature audience who enjoys psychological romance rather than just a simple slice-of-life. Final Verdict Bad Thinking Diary

The narrative cleverly uses the visual medium of the webtoon to differentiate between reality and perception. Panels drawn from the diary are often darker, more cramped, and overly dramatic, while the "real" scenes are nuanced and ambiguous. This visual cue teaches the reader to question the narrator’s voice—a rare and sophisticated technique in romance fiction.