The story revolves around a girl named Cacai who finds herself thrust into a new environment when she encounters a wealthy family who owns the renowned Modern company. As fate would have it, she is destined to live with them, alongside two boys named Kai and Gwon. However, the situation takes a challenging turn when Cacai discovers that Kai, one of her new housemates, is a notorious school bully who vehemently opposes the idea of staying with her. Tensions run high as Cacai grapples with the prospect of living under the same roof as someone who appears to harbor animosity towards her. With uncertainty looming over their newfound living arrangement, Cacai is left to wonder how she will navigate this unexpected twist in her life. Will she find a way to bridge the divide between herself and Kai, or will their differences lead to further conflict? The story unfolds as Cacai confronts the challenges of forging connections and finding her place in this new, unfamiliar world