Baek Ye-bin, better known by her stage name Yebin, is a South Korean singer and actress. She is best known as a member of the South Korean girl group DIA and project group UNI.T.
Ted, a geek, attempts to track down his high-school sweetheart Mary and hires a private detective to know her whereabouts. He soon realises that he has to compete with others in order to impress her.
