Synopsis: Please Fill Up Your Yang Energy

Jung Ahyoung, a theater and film student, suffers a bad omen when her protective bracelet breaks just before the spring showcase. Afterward, she is plagued by fever, exhaustion, and nights where she loses control of herself. The reason behind it all is a ‘Lust Demon,’ a being that feeds on human desire.\n\nTo relieve her abnormal symptoms, Ahyoung ends up spending the night with her childhood friend, Kwon Seochan, and begins to rely on him. But soon after, her first love and Seochan’s older brother, Yichan, returns to school, creating a subtle tension between the three. \n\nAs emotions and confusion intertwine, the Lust Demon's influence grows ever deeper, causing an irreversible conflict between the two brothers… \n\nCan the three of them overcome desire and the curse, and find an answer of their own? \n