Love Cycle

(Save your eyes for the Webtoon Original version pls). Alicia loves writing stories about her love experiences in her book with a fantasy plot featuring her crush, Lucas. It's a way to release her stress from reality. This was until someone reads her diary. What's she going to do now? As the story unfolds, they get entangled in a "Love Cycle" with 3 other people too. What does Love Cycle mean?