Mistia Erlaine, a young girl from a prestigious lineage, embarks on her high school journey embraced by loyal peers and a captivating betrothed. However, her seemingly idyllic existence shatters when she realizes her reality mirrors that of a romantic simulation game, 'Kyun Love', where she is fated to play the antagonist. Resolute in altering her ominous role, Mistia faces a daunting challenge as she inadvertently captures the affections of numerous male suitors, complicating her quest to defy her predestined narrative.