Since she was young, everyone knew her as Aria, the youngest and most versatile member of the K-pop group Moonlight, and their 'queen maknae'. She was adored by fans all over Korea, but no one saw her as Kim Yeonghwa, a girl from a small coastal town. That is until she meets 17-year-old Jeong Yunho at SOPA, and they form an instant friendship that soon turns into love. Despite their strong bond, Yeonghwa makes the difficult decision to break his heart and let him go in order to give his career a chance. But as time passes, their paths continue to cross and fate keeps bringing them together, they struggle to resist the undeniable connection between them.