Eryxandra is an introverted, indolent, ignorant young lady. She is always preoccupied with watching her favorite Korean dramas and K-pop idols. Everything changed when she entered college. Aside from the fact that there is no easy course in college, he didn't choose the path she would take. She does good in her studies but not as well as her sister. Under her parents' strict guidance, Eryxandra struggles to make decisions for herself. The pressure pushed her and she fell into depression, causing her to question her existence. As she lived on, a man suddenly appeared out of nowhere and changed her perspective on life. Roswell is a gentleman with many dreams for his family. Despite lacking resources for his studies, he still excels academically. Roswell sparked curiosity in Eryxandra, and through their interactions, she experiences something she has never felt before. Will she be able to expressed her hidden feelings? "It's You, Out of the Blue" narrates the tale of a young woman who innocently harbored curiosity towards him, only to find herself unexpectedly entangled in unfamiliar emotions.