When a reluctant heir is called to compete in a tournament to decide the next king, the royal guard sent to escort him soon becomes his forbidden desire.

Generational dorm rivalries force two engineering students to act as foes, even as they struggle with hidden feelings and painful jealousy.

Yin is a successful businessperson who dreams of love at first site. Her troublemaking younger brother Yang regularly sets her up on blind dates, but fate toys with her when she drunkenly takes her relationship with Chen—a university intern—too far. She then meets Ray, a businessperson who hits on her openly. Subsequently, despite her desire to keep it a secret, Yin and Chen agree to a three-month trial relationship. Within these three months, she must search within herself to find who she truly likes.

Three singers with different styles try to win the heart of the week's single through their songs. A Cupid Team helps the guest single choose among the three.

Hi-U Story presents the inside story, behind the scenes of the work of 3 Hi-U girls that you never knew. Fun, funny, and tearful moments will be revealed here for the first time and only in one place.